Irwin (surname)

• Alexander Irwin, British Army officer
• Alexander J. Irwin, United States territorial legislator
• Andy Offutt Irwin, an American storyteller and singer/songwriter
• Arthur Irwin, a Canadian-American shortstop and manager in Major League Baseball
• Ashton Irwin, Australian drummer in the band 5 Seconds of Summer
• Barney Irwin, a professional wrestler
• Bill Irwin, American actor and clown
• Charles Irwin, an Irish recipient of the Victoria Cross
• Clint Irwin, an American soccer goalkeeper
• Denis Irwin, an Irish footballer
• Dennis Irwin, American jazz musician
• Elaine Irwin, a former American supermodel and current spokeswoman for Almay Cosmetics
• Francis Xavier Irwin, American Roman Catholic bishop
• Frederick Irwin, an acting Governor of Western Australia
• George Rankine Irwin, an American scientist specializing in fracture mechanics
• Hale Irwin, American golfer
• Heath Irwin, American football player
• Herbert Carmichael Irwin, an Irish-born aviator and athlete
• Inez Haynes Irwin, an American feminist author
• J. David Irwin, an Electrical Engineering Educator
• James Irwin, several people
• James Bruce Irwin, New Zealand botanist
• Sir James Murray Irwin, a British Army doctor who served in Sudan, the Boer War and the Great War
• Jared Irwin, a former Governor of Georgia
• Jeff Irwin, an American musician
• John N. Irwin, American politician and Governor of Idaho Territory and Arizona Territory
• John N. Irwin, II, American diplomat
• Julia Irwin, an Australian politician
• Julienne Irwin, an American singer
• Kenny Irwin, Jr., a NASCAR Winston Cup driver and 1998 NASCAR Winston Cup Rookie of the Year.
• Les Irwin, an Australian politician
• Lew Irwin, a radio broadcaster and founder of The Credibility Gap.
• Malcolm Robert Irwin, American immunogeneticist
• May Irwin, an actress, singer and major star of vaudeville
• Michael Irwin, several people
• Noel Irwin, a British World War II general
• Pat Irwin, American composer and musician
• Pat Irwin,, Oklahoma judge
• Patrick Henry Irwin, an American self-taught civil engineer and surveyor.
• Robert Irwin, several people
• Scott Irwin, a professional wrestler and brother of Bill Irwin
• Steve Irwin,an Australian conservationist and television personality
• * Bob Irwin, Steve's father, an Australian naturalist
• * Terri Irwin, Steve's widow, an American-born naturalist
• * Bindi Irwin, Steve and Terri's daughter, an Australian television personality
• * Robert Irwin, Steve and Terri's son, an Australian television personality
• Steve Irwin, an Australian rugby league footballer
• Stu Irwin, an American actor
• Trenton Irwin, American football player
• William Irwin, various people named William or Bill Irwin
• Edward Frederick Lindley Wood, created Baron Irwin in 1926