Irwin (given name)
Irwin is a given name, and may refer to:
- Irwin Allen (1916–1991), television and film producer
- Irwin Barker, Canadian comedian and writer
- Irwin Caplan, cartoonist
- Irwin Chusid, record producer, journalist, self-described landmark preservationist, and radio personality
- Irwin Corey (born 1914), American comic and film actor
- Irwin Cotler (born 1940), former Minister of Justice and Attorney General of Canada
- Irwin Donenfeld, former Executive Vice President and Editorial Director of DC Comics
- Irwin Edman (1896–1954), American philosopher and professor of philosophy
- Irwin Goodman (1943–1991), Finnish singer
- Irwin Hasen (born 1918), cartoonist best known for Wildcat and Dondi
- Irwin Hoffman (born 1924), American conductor
- Irwin M. Jacobs (born 1933), electrical engineer and chairman of Qualcomm
- Irwin McIntosh (1926–1988), former Lieutenant Governor of Saskatchewan
- Irwin Molasky
- Irwin Rose (born 1926), American biologist, co-recipient of the 2004 Nobel Prize in Chemistry
- Irwin Schiff (born 1928), tax protester
- Irwin Shaw (1913–1984), American playwright, screenwriter and author
- Irwin Silber (born 1925), American writer
- Irwin Stelzer (born 1932), American economist and business columnist for The Sunday Times (UK) and The Courier-Mail
- Irwin Stone (1907–1984), biochemist, chemical engineer, and author
- Irwin Thomas (born 1971), lead singer in the Australian band Southern Sons
- Irwin Winkler, American film producer and director
- Irwin Yablans (born 1934), independent film producer and distributor
- Fictional characters
- Irwin (Billy and Mandy), a fictional character from The Grim Adventures of Billy and Mandy