Tess Gallagher, American author

Noel Gallagher, brother of Liam, member of Oasis

Rory Gallagher, Irish guitarist

Gallagher-Iba Arena, at Oklahoma State University

Gallagher Hall, at Creighton University in Omaha, Nebraska

Gerald Gallagher, British colonial administrator

Tom Gallagher, American politician

Angela Gallagher, English politician

Mary Katherine Gallagher, fictional Saturday Night Live character

Leo Gallagher (born 1947), American comedian and prop comic

Maggie Gallagher, American commentator

Katie Gallagher, contestant in Survivor:Palau

Robert G. Gallager, American electrical engineer

Dermot Gallagher, English football referee

Sheila Gallagher, London "lollipop lady"

David Gallagher, American actor

Paul Gallagher, Scottish football player

Peter Gallagher, American actor

Kevin R. Gallagher, guitarist

Jim Gallagher, Jr., American professional golfer and sportscaster

Helen Gallagher, American actress

Delia Gallagher, TV journalist

Pat "the Cope" Gallagher (b. 1948), Irish Fianna Fáil politician

The Gallagher Index, in political science

Mike Gallagher (born 1960), conservative radio talk show host

Gallagher Township, Pennsylvania

Norm Gallagher, Australian trade unionist

Katy Gallagher, Australian politician

Benny Gallagher, Scottish singer/song writer and member of Gallagher and Lyle

James Gallagher (American politician), a New Jersey Freeholder

Jonathan Gallagher Jr., actor

Patrick J. Gallagher, baseball executive

Denis Gallagher, Irish politician

Stephen Gallagher, British author and screenwriter

Gallagher's Steak House, restaurant founded by Helen Gallagher

Jackie Gallagher (footballer), male English footballer

Edward C. Gallagher (wrestling), Oklahoma State wrestling coach from 1916 - 1940

Michael Gallagher (journalist) (born c. 1958), an investigative journalist working for Gannett News

Cornelius Edward Gallagher, American politician

Kelly Gallagher, model

Thomas Gallagher, mayor of Pittsburgh

Joseph Gallagher, chessmaster

Mike Gallagher (guitarist)

Kim Gallagher, American track and field Olympian

Robert Gallagher, magazine photographer

Hugh Gallagher (advocate) (1933-2004), author and international disability advocate

Michael Gallagher (US politician), official in United States federal government

Trace Gallagher, reporter and anchor for Fox News

Martin Gallagher (politician), New Zealand politician

Mickey Gallagher, musician with Ian Dury and the Blockheads

Jack Gallagher (comedian), U.S. comedian, actor and writer

Michael C. Gallagher, American academic administrator

Megan Gallagher, American actress

William Gallagher, American politician

Catherine Gallagher, literary critic

Jackie Gallagher (triathlete), female triathlete

John Gallagher (geologist), from Canada

Dan Gallagher, Canadian TV broadcaster

Hugh Gallagher (humorist) (aka Von Von Von), an author and humorist

Frank Gallagher, Irish author and nationalist

Gallagher (surname)

Jim Gallagher, Scottish academic and civil servant

Arthur J. Gallagher & Co., American insurance brokerage

Pat Gallagher (b. 1963), Irish Labour Party politician

Colm Gallagher, Irish politician

Ed Gallagher (scientist), British environmental scientist

Gino Gallagher, Irish republican

James A. Gallagher, American politician - from Pennsylvania

John Anthony Gallagher, rugby player

Bob Gallagher, baseball player

Martin Gallagher (radio presenter), radio presenter and guitarist

Shaun Gallagher, American philosopher

Gallacher is a surname of Irish origin and is a variant of Ó Gallchobhair found chiefly in Scotland. The name Ó Gallchobhair has been variously anglicised as Gallagher, Gallaher, Gallaugher, Goligher etc....

Patrick Gallagher (politician) (born 1946), Irish Workers Party politician

Patrick Gallagher, various including

Pat Gallagher, various, including

John Gallagher (cartoonist)

Tommy Gallagher, boxing trainer

James Gallagher (US House Chaplain), a Presbyterian Chaplain of the United States House of Representatives in 1852

Edward Gallagher (1873-1929), of Gallagher and Shean, the 1920's vaudeville double-act

Fred Gallagher, American artist, best known as the creator of Megatokyo

Liam Gallagher, member of the British band Oasis

Gallagher Center, an arena in Lewiston, New York