North Monastery During his secondary schooling at the
North Monastery, Coughlan played in all grades of hurling before eventually joining the college's senior hurling team in his final years. He played in several
Harty Cup campaigns but enjoyed little success.
St. Nicholas' On 14 November 1965, Coughlan lined out at midfield in his first
final of the
Cork Senior Football Championship, with
St. Finbarr's providing the opposition. He ended the game with his first
winners' medal after a 2–04 to 0–06 victory. Coughlan was again selected at midfield when St. Nicholas' and St. Finbarr's clashed in a second successive
final on 4 December 1966. Described in the
Cork Examiner as "the most stylish footballer on the field", he ended the game with a second championship medal after the 1–07 to 1–06 victory. On 19 July 1967, Coughlan claimed a
Munster Club Championship medal from midfield following St. Nicholas' 2–04 to 1–06 defeat of
John Mitchels in the final. On 26 October 1969, Coughlan lined in a third
final with
University College Cork providing the opposition. After starting at right wing-back, he was switched to right wing-forward in an effort to increase the scoring threat, however, Coughlan ended the game on the losing side after a 0–09 to 0–08 defeat.
Glen Rovers Coughlan was still just 18-years-old when he was added to the
Glen Rovers senior hurling team in advance of the
1964 Championship. On 11 October 1964, he was a member of the extended panel when Glen Rovers claimed the
championship after a 3–12 to 2–07 defeat of St. Finbarr's in the
final. By the time the
Munster Club Championship was completed nearly 18 months later, Coughlan had broken onto the starting fifteen. He claimed a
Munster Club Championship medal on 10 April 1966 after lining out at midfield in the Glen's 3–07 to 1–07 defeat of
Mount Sion in the
final. On 8 October 1967, Coughlan was selected at centre-back when Glen Rovers faced St. Finbarr's in the
1967 final. He was instrumental in bolstering the labouring Glen midfield in the second half and claimed a second winners' medal – his first on the field of play – following the 3–09 to 1–09 victory. Coughlan was selected at midfield when Glen Rovers qualified to meet
University College Cork in the
1969 final on 21 September 1969. He ended the game with a third winners' medal after the 4–16 to 1–13 victory. On 11 April 1971, Coughlan again lined out at midfield when Glen Rovers faced
Roscrea in the delayed
Munster Club Championship final. He ended the game on the losing side after a 3–06 to 1–09 defeat. After an absence of three years, Glen Rovers qualified for the
final once again on 12 November 1972, with Coughlan lining out at midfield. He ended the game with a third winners' medal after the 3–15 to 1–10 victory over first-time finalists
Youghal. On 22 April 1973, Coughlan claimed a second Munster Club Championship medal after scoring two points from play in the 2–09 to 1–10 defeat of Roscrea in the
final. On 9 December 1973, he captained Glen Rovers in the delayed
All-Ireland final against
St. Rynagh's and collected an
All-Ireland Club Championship medal following the 2–18 to 2–08 victory. On 14 October 1973, Coughlan captained Glen Rovers from right wing-back when they faced
Blackrock in the
1973 final. He ended the game on the losing side for the first time in his career after the Glen suffered a 2–12 to 2–10 defeat. On 14 September 1975, Coughlan lined out at centre-back when Glen Rovers played Blackrock in a second
final in three years. The 4–11 to 0–10 scoreline resulted in a defeat for Glen Rovers. Glen Rovers faced Blackrock in a third
final in four years on 3 October 1976, with Coughlan being selected at left wing-back. He claimed a fourth winners' medal following the 2–07 to 0–10 victory. On 19 December 1976, Coughlan collected a third Munster Club Championship medal after scoring two points from play in the 2–08 to 2–04 defeat of
South Liberties in the
Munster final. On 27 March 1977, he was again selected at left wing-back when Glen Rovers faced
Camross in the
All-Ireland final. Coughlan collected a second All-Ireland Club Championship winners' medal after the 2–12 to 0–08 victory. On 18 September 1977, Glen Rovers faced St. Finbarr's in front of a record crowd of 34,151 in the
1977 final. Lining out at left wing-back, Coughlan ended the game on the losing side after the Glen suffered a 1–17 to 1–05 defeat, Glen Rovers qualified for a fourth successive
final on 22 October 1978, with Blackrock providing the opposition. Coughlan once again lined out at left wing-back but lost his second successive final after a 4–12 to 1–07 defeat. Coughlan was appointed the Glen Rovers captain for the
1980 Championship. On 12 October 1980, he led the team from left wing-back to an appearance in the
final against St. Finbarr's. Coughlan ended the game on the losing side after a 1–09 to 2–04 defeat. On 13 September 1981, Coughlan lined out in his 10th
final, with reigning champions St. Finbarr's providing the opposition for a second successive year. In what was his last major game for the club, Coughlan ended on the losing side for the sixth time in his career after the 1–12 to 1–09 defeat.
Cork Minor and under-21 Coughlan first played for
Cork as a member of the minor football team during the
1963 Munster Championship. He made his first appearance for the team on 14 July 1963 when he was selected at left corner-back in Cork's 0-08 apiece draw with
Kerry in the
Munster final. Coughlan retained his position on the starting fifteen for the replay on 26 July 1963 but ended the game on the losing side after the 0–11 to 0–04 defeat. Coughlan was just out of the minor grade when he was a late addition to the Cork under-21 football panel for the delayed
1963 Munster final against Kerry on 22 March 1964. Lining out at centre-back, he ended the game with a
Munster Under-21 Championship medal following the 2–03 to 1–04 victory. On 8 August 1965, Coughlan claimed a second Munster Under-21 Championship medal after lining out at midfield in the 2–14 to 1–06 defeat of
Tipperary in the
Munster final. On 3 October 1965, he was again selected at midfield when Cork faced
Kildare in the
All-Ireland final. Coughlan scored a point from play but ended the game on the losing side following a 2–11 to 1–07 defeat. On 18 August 1966, Coughlan was named at centre-back when Cork faced Kerry in the
Munster final. In what his last game for the Cork under-21 football team, he ended the game on the losing side after a 3–08 to 0–14 defeat. By this stage Coughlan had become a
dual player when he was also selected for the Cork under-21 hurling team. He won a
Munster Under-21 Championship medal in that code on 8 September 1966 when he lined out at right wing-back in a 5–12 to 2–06 defeat of
Limerick in the
Munster final. Coughlan retained his position on the starting fifteen for the 3–12 to 5-06
All-Ireland final draw with
Wexford on 2 October 1966. He was again selected at right wing-back for the
replay on 23 October 1966, however, the game once again ended in a 4-09 apiece draw. Coughlan was switched to left wing-back for the
second replay on 13 November 1966 and claimed an
All-Ireland Under-21 Championship medal at the third attempt following a 9–09 to 5–09 victory.
Senior On 20 June 1965, Coughlan had just turned 20 when he made his
Munster Championship debut for the
Cork senior football team. He lined out at left corner-back in a 2–06 to 0–06 defeat by Limerick in the
Munster semi-final. Coughlan was dropped from the Cork senior football team for the
1966 Munster Championship, but returned as
captain of the team the following year while he was also a substitute with the
Cork senior hurling team. On 16 July 1967, he won his first
Munster Championship medal after captaining the team from centre-back in an 0–08 to 0–07 defeat of Kerry in the
final. On 24 September 1967, Coughlan captained Cork to an
All-Ireland final appearance against
Meath. He ended the game on the losing side following a 1–09 to 0–9 defeat. On 14 July 1968, Coughlan lined out at centre-back in a second successive
Munster final against Kerry. He ended the game on the losing side as Cork surrendered their title following a 1–21 to 3–08 defeat by Kerry. A week later on 21 July 1968, Coughlan lined out at midfield when the Cork senior hurling team faced Tipperary in the
Munster final. For the second week in succession he ended the Munster final on the losing side as the hurlers suffered a 2–13 to 1–07 defeat. Coughlan continued with his dual player status for the 1969 season, and won a
National Hurling League medal as a non-playing substitute on 4 May 1969 after a 3–12 to 1–14 defeat of Wexford in the
final. Coughlan lined out in a third successive
Munster final with the Cork senior football team on 20 July 1969. Playing in his customary position of centre-back, he ended the game on the losing side after the 1–14 to 0–16 defeat by Kerry. A week later on 27 July 1969, Coughlan was selected at midfield when the Cork senior hurling team faced Tipperary in a second successive
Munster final. He scored two points from play and claimed his first
Munster Championship medal in that code following the 4–06 to 0–09 victory. On 7 September 1969, Coughlan was again selected at midfield when Cork suffered a 2–15 to 2–09 defeat by
Kilkenny in the
All-Ireland final. On 26 July 1970, Coughlan was selected at left corner-forward when Cork faced Kerry in the
Munster final. He top-scored for Cork with 2-04 from play but ended the game on the losing side following the 2–22 to 2–09 defeat. After missing the Cork senior hurling team's
Munster Championship campaign, Coughlan was recalled to the starting fifteen at midfield on 16 August 1970 for the 4–20 to 2-09
All-Ireland semi-final defeat of
Antrim. On 6 September 1970, he was relegated to the substitutes' bench for the
All-Ireland final against
Wexford. Coughlan remained on the bench for the entire game but claimed an
All-Ireland medal after the 6–20 to 5–10 victory in the first-ever 80-minute decider. Coughlan committed solely to the Cork senior football team for the
1971 Munster Championship. He won a second Munster Championship medal on 18 July 1971 after scoring 0-10 after coming on as a substitute in Cork's 0–25 to 0–14 defeat of Kerry in the
final. On 7 May 1972, Coughlan won a second National Hurling League medal – his first on the field of play – after Cork's 3–14 to 2–14 defeat of Limerick in the
final. On 16 July 1972, he lined out at midfield when Cork faced Kerry in the
Munster final once again. He scored 1-01 from play but ended the game on the losing side as the Cork senior footballers surrendered their title after a 2–21 to 2–15 defeat. Two weeks later on 30 July 1972, Coughlan lined out at midfield when the Cork senior hurling team qualified to play
Clare in the
Munster final. He scored a point from play and claimed a second winners' medal following the 6–18 to 2–08 victory. After missing the All-Ireland semi-final, Coughlan was restored to the starting fifteen for the
All-Ireland final against Kilkenny on 3 September 1972. Trailing by eight points with 13 minutes left to play, Kilkenny staged a remarkable comeback to win the game by 3–24 to 5–11. In spite of the defeat, Coughlan ended the season by being named at midfield on the
All-Star Team "for his hard work and devotion to the game and his county and for his dexterity and elegance in his play." Coughlan was appointed
captain of the Cork senior hurling team for the
1973 Munster Championship, however, his tenure was short-lived as Cork suffered an opening-round defeat by Tipperary. As a member of the Cork senior football team also that season, he lined out at centre-forward when Cork faced Kerry in the
Munster final on 15 July 1973. Coughlan was held scoreless throughout but ended the game with a third Munster Championship medal following the 5–12 to 1–15 victory. He retained his position on the starting fifteen for the
All-Ireland final against
Galway on 23 September 1973, however, Coughlan was switched from the half-forward line to midfield. He scored a point from play and ended the game with an
All-Ireland medal as Cork claimed the title for the first time since
1945 after a 3–17 to 2–13 victory. On 5 May 1974, Coughlan won a second National Hurling League medal after lining out at midfield in the 6–15 to 1–12 defeat of Wexford in the
final. The team later made an early exit from the
1974 Munster Championship, with Coughlan's retirement from inter-county hurling and his proposed retirement from inter-county football being reported in the
Evening Echo on 27 May 1974. The lack of hurling action allowed Coughlan to commit solely to the Cork senior football team as captain for the second time in his career. On 14 July 1974, he captained the team from midfield when Cork faced Kerry in the
Munster final. Coughlan ended the game with a fourth winners' medal after the 1–11 to 0–07 victory, while he also had the honour of collecting the cup for a second time as captain. After having no involvement at inter-county level during the respective 1975 Championships, Coughlan was recalled to the Cork senior hurling team in advance of the
1975–76 National Hurling League and was retained for the
1976 Munster Championship. On 1 August 1976, he won a third Munster Championship medal after lining out at left wing-back in Cork's 3–15 to 4–05 defeat of Limerick in the
final. On 5 September 1976, Coughlan was again selected at left wing-back when Cork faced Wexford in the
All-Ireland final. After being eight points down after just six minutes, Cork secured a 2–21 to 4–11 victory with Coughlan claiming his second All-Ireland medal and his first on the field of play. He ended the season by being named in the left wing-back position on the
All-Star Team. On 19 June 1977, Coughlan captained the Cork senior hurling team for the second time in his championship career due to the absence of the named captain
Martin O'Doherty for the 4–13 to 3–11 defeat of
Waterford. He claimed a fourth Munster Championship medal on 10 July 1977 following Cork's 4–15 to 4–10 defeat of Clare in the
final. On 4 September 1977, Coughlan lined out at left wing-back when Cork qualified to play Wexford in a second successive
All-Ireland final. He ended the game with a third winners' medal after the 1–17 to 3–08 victory. Coughlan ended the season by once again being named on the
All-Star Team while he was also selected as the
Texaco Hurler of the Year. Coughlan lined out at left wing-back in a third successive
Munster final on 30 July 1978. He ended the game with a fifth winners' medal after the 0–13 to 0–11 defeat of Clare for the second year in-a-row. On 3 September 1978, Coughlan was selected at left wing-back for his third successive
All-Ireland final appearance. He ended the game on the winning side after the 1–15 to 2–08 defeat of Kilkenny and claimed a third successive winners' medal. Coughlan was once again named at left wing-back on the
All-Star Team. On 8 July 1979, Coughlan lined out at left wing-back in his sixth
Munster final appearance. He preserved his 100% record of victories and claimed a sixth winners' medal after the 2–14 to 0–09 victory over Limerick. While a number of his teammates retired, Coughlan, who was approaching 35, once again committed to Cork for the 1979–80 season. On 4 May 1980, he was at right wing-back when Cork drew 2-10 apiece with Limerick in the
National League final. Coughlan retained his position on the starting fifteen for the replay two weeks later and claimed a third National Hurling League medal after the 4–15 to 4–06 victory. On 20 July 1980, Coughlan was again selected at right wing-back when Cork and Limerick renewed their rivalry in the
Munster final. In what was his last game for Cork, he ended on the losing side after the 2–14 to 2–10 defeat.
Munster Coughlan was first selected for the
Munster inter-provincial football team in advance of the
1968 Railway Cup. He made his first appearance for the team on 25 February 1968 when he lined out at centre-back in the 0–11 to 0–05 defeat by
Leinster. After a four-year absence, Coughlan was recalled to the Munster football team for the
1972 Railway Cup. On 17 March 1972, he lined out at centre-forward for the 1-15 apiece draw with Leinster in the final. Coughlan retained his position on the starting fifteen for the replay on 23 April 1972 and ended the game with a winners' medal after the 2–14 to 0–10 victory. Coughlan became a dual player at inter-provincial level when he was also added to the Munster hurling team for the
1973 Railway Cup. After making his first appearance for the team in the semi-final defeat of
Connacht, he was at midfield on 17 March 1973 when Munster suffered a 1–13 to 2–08 defeat by Leinster in the
final. On 17 March 1977, Coughlan was selected at left wing-back when Munster qualified to play Leinster in the Railway Cup final. He ended the game on the losing side after a 2–17 to 1–13 defeat. Coughlan was again included on the Munster hurling selection for the
1978 Railway Cup. He was selected in his customary position of left wing-back when Munster qualified to play Leinster in the final on 7 May 1978 at
Páirc Uí Chaoimh. Coughlan ended the game with a second Railway Cup medal – his first as a member of the hurling team. Coughlan earned his fourth call-up to the Munster hurling team in advance of the
1979 Railway Cup. He played his last game for the province on 11 March 1979 when Munster suffered a 4–09 to 2–07 defeat by
Connacht at the semi-final stage. ==Management career==