The 1977 season was the Minnesota Vikings' 17th in the National Football League. After starting the season 5–3, the team's starting quarterback Fran Tarkenton broke his leg in week 9 and missed the rest of the season. Despite losing Tarkenton, the team managed to finish the season with a 9–5 record and went to the playoffs as winners of the NFC Central division title. They beat the Los Angeles Rams 14–7 in the Divisional Round in a game played in Los Angeles and termed the Mud Bowl, although the Vikings had lost 35–3 to the Rams in week 6. In the NFC Championship game played in Dallas, the Vikings lost to the Dallas Cowboys 23–6.