•
Adam Devlin (born 1969), English guitarist and songwriter •
Alex Devlin (born 1949), Canadian basketball player •
Anne Devlin (1780–1851), Irish housekeeper •
Anne Devlin (writer) (contemporary), Northern Irish writer •
Art Devlin (baseball) (1879–1948), American baseball player •
Ben Devlin, various people •
Bernadette Devlin McAliskey (born 1947), Northern Ireland politician •
Bernard Devlin (1923 – 1983), Canadian film producer, script writer and director •
Bernie Devlin, American psychiatrist •
Bruce Devlin (born 1937), Australian golfer, sportscaster, and golf course designer •
Cammy Devlin (born 1998), Australian soccer player •
Chris Thomas Devlin, American screenwriter •
Chris Devlin-Young (born 1961), American paralytic ski racer •
Daniel Devlin (1814–1867), American businessman from New York City •
Dean Devlin (born 1962), American screenwriter and producer •
Denis Devlin (1908–1959), Irish poet and diplomat •
Desmond Devlin (contemporary), American comedy writer •
Ernie Devlin (1920–1976), English footballer •
Es Devlin (born 1971), English stage designer •
Fay Devlin (contemporary), Irish footballer •
Harry Devlin (contemporary) (1918–2001), American artist and cartoonist •
J. G. Devlin (1907–1991), Northern Irish actor from Belfast •
James Devlin (born 1989), British rapper •
Janet Devlin (born 1994), Northern Irish singer, finalist on
The X Factor (UK series 8) •
Jim Devlin (1849–1883), American baseball player •
John H. Devlin, Irish musician •
Joseph Devlin (1872–1934), Northern Ireland politician •
Keith Devlin (contemporary), English mathematician and writer •
Larry Devlin (contemporary), American CIA officer •
Leah McCall Devlin (born 1954), American health educator and dentist •
Mark D. Devlin (1948–2005), American author •
Martina Devlin, Irish writer •
Matt Devlin (Irish republican) (contemporary), Irish member of the IRA and Sinn Féin •
Matt Devlin (sportscaster) (contemporary), American sportscaster •
Michael Devlin (musician) (born 1942), American opera bass-baritone •
Michael J. Devlin (born 1965), pleaded guilty to kidnapping two children in Missouri, US •
Mike Devlin (entrepreneur) (contemporary), American businessman •
Mike Devlin (athlete) (born 1969), American football player •
Mikey Devlin (born 1993), Scottish football player •
Nicky Devlin (born 1993), Scottish football player •
Paddy Devlin (1925–1999), Northern Ireland politician •
Patrick Devlin, Baron Devlin (1905–1992), British judge •
Paul Devlin (filmmaker) (contemporary), sports editor and documentary filmmaker •
Paul Devlin (footballer) (born 1972), British football player •
Stuart Devlin (1931–2018), British coin engraver •
Susan Devlin (born 1931), Irish-American badminton player •
Susan J. Devlin, American statistician •
Tim Devlin (born 1959), British politician •
William Devlin, various people ==Fictional characters==