A •
Alan McDermott (born 1982), Irish footballer •
Alexandra Savior McDermott (born 1995), American singer-songwriter •
Alice McDermott (born 1953), American writer •
Alister McDermott (born 1991), Australian cricketer •
Allan Langdon McDermott (1854–1908), American politician •
Andrew McDermott (disambiguation), multiple people •
Ann McDermott, American biophysicist •
Anne-Marie McDermott, American pianist •
Ardal McDermott, Irish hurler
B •
Barrie McDermott (born 1972), English rugby union footballer •
Ben McDermott (born 1994), Australian cricketer •
Beverly McDermott (1926–2012), American director •
Bill McDermott (born 1961), American business executive •
Bob McDermott (born 1963), American politician •
Bobby McDermott (1914–1963), American basketball player •
Bosco McDermott (born 1936), Irish sportsperson •
Brett McDermott, English mixed martial artist •
Brian McDermott (disambiguation), multiple people
C •
Catherine McDermott, British professor •
Charles McDermott (disambiguation), multiple people •
Chris McDermott (born 1963), Australian rules footballer •
Christopher McDermott (born 1989), British handball player and coach •
Clancy McDermott (1920–2007), Northern Irish footballer •
Conor McDermott (born 1992), American football player •
Cormac MacDermott (? – 1618), one of the best-known Irish harpers at the Jacobean court •
Craig McDermott (born 1965), Australian cricketer
D •
Darren McDermott (born 1978), English boxer •
Dave McDermott (born 1974), American artist •
David McDermott (born 1988), English footballer •
Dean McDermott (born 1966), Canadian-American actor •
Dennis McDermott (1922–2003), Canadian trade unionist •
Don McDermott (1929–2020), American speed skater •
Donal McDermott (born 1989), Irish footballer •
Doug McDermott (born 1992), American basketball player •
Drew McDermott (1949–2022), American computer scientist •
Dylan McDermott (born 1961), American actor
E •
Edward J. McDermott (1952–1926), American politician •
Elizabeth McDermott, British professor •
Emmet McDermott (1911–2002), Australian politician and dentist •
Enda McDermott (born 1945), Irish cricketer •
Eoghan McDermott (born 1983), Irish television presenter •
Erica McDermott (born 1973), American actress •
Eugene McDermott (1899–1973), American geophysicist
F •
Fran McDermott (born 1960), American football player •
Francis McDermott (1874–1957), Australian politician •
Frank McDermott (disambiguation), multiple people
G •
Gary McDermott (born 1946), American football player •
George Thomas McDermott (1886–1937), American judge •
Gerald McDermott (1941–2012), American filmmaker •
Gertrude McDermott (1846–1940), American teacher and religious figure •
Greg McDermott (born 1964), American basketball coach •
Gregory McDermott (born 1958), Australian equestrian
H •
Helen McDermott (born 1954), British radio and television presenter •
Hugh McDermott (disambiguation), multiple people
J •
Jack McDermott (1906–1958), Irish trade unionist •
James McDermott (disambiguation), multiple people •
Jerry McDermott, American police officer •
J. M. McDermott, American writer •
John McDermott (disambiguation), multiple people •
Joseph McDermott (disambiguation), multiple people •
Josie McDermott (1925–1992), Irish musician
K •
Kathleen McDermott (born 1977), Scottish actress •
Kathleen McDermott (psychologist), American psychologist •
K. C. McDermott (born 1996), American football player •
Keith McDermott (born 1953), American actor •
Kevin McDermott (disambiguation), multiple people •
Kirstyn McDermott, Australian writer
L •
Lee McDermott (gymnast) (born 1974), British gymnast •
Luke McDermott (born 1987), American ice sled hockey player •
Lloyd McDermott (1939–2019), Australian rugby union footballer
M •
Marc McDermott (1871–1929), Australian actor •
Marcia McDermott (born 1965), American soccer coach •
Mark McDermott (born 1971), Irish rugby union footballer •
Martin McDermott, Irish Gaelic footballer and manager •
Mary McDermott ( 1832), Irish poet •
Mary M. McDermott, American professor •
Matthew McDermott (born 1977), American judge •
Maurice McDermott (footballer) (1923–1988), English footballer •
Melissa McDermott, American news anchor and reporter •
Michael McDermott (disambiguation), multiple people •
Mick McDermott (born 1974), Northern Irish footballer •
Mickey McDermott (1929–2003), American baseball player •
Mike McDermott (disambiguation), multiple people •
Murray McDermott (1950–2003), Scottish footballer
N •
Neale McDermott (born 1985), English footballer •
Neil McDermott (born 1980), British actor •
Nicola McDermott (born 1996), Australian high jumper •
Nora McDermott (1927–2013), Canadian basketball and volleyball player •
Norm McDermott (1913–1987), Australian rules footballer
P •
Patrick McDermott, American cameraman who disappeared in June 2005 •
Patrick McDermott (politician) (1859–1942), Irish nationalist politician •
Paul McDermott (disambiguation), multiple people •
Peter McDermott (disambiguation), multiple people •
Phelim McDermott (born 1963), English actor and stage director •
Phil McDermott, British actor
R •
Red McDermott (1888–1964), American baseball player •
Robert McDermott (disambiguation), multiple people •
Rose McDermott, American professor
S •
Sandy McDermott (1856–1922), American baseball player •
Sean McDermott (disambiguation), multiple people •
Shane McDermott (born 1992), American football player •
Stephen McDermott, Irish footballer •
Steve McDermott (footballer) (born 1964), English footballer •
Steve McDermott (speedway rider) T •
Tate McDermott (born 1998), Australian rugby union footballer •
Terry McDermott (disambiguation), multiple people •
Thomas McDermott (disambiguation), multiple people •
Todd McDermott (born 1966), American journalist •
Townsend McDermott (1818–1907), Australian politician •
Tracey McDermott, British civil servant •
Dermot mac Tadhg Mor, 7th King of Moylurg (1124-1159)
U •
Ufuoma McDermott (born 1981), Nigerian filmmaker
V •
Vincent McDermott (1933–2016), American composer
W •
Walsh McDermott (1909–1981), American physician •
William McDermott (1930–2013), Irish-Peruvian Roman Catholic bishop
Z •
Zara McDermott (born 1996), English media personality ==See also==