O'Toole is an Irish surname. It may refer to:
People
Other uses
- Erin O'Toole, (b. 1973) former leader of the Opposition of Canada and former leader of the Conservative Party of Canada
- Peter O'Toole (1932-2013), British actor
- Annette O'Toole (b. 1952) American actress, dancer, and singer-songwriter
- Tara O'Toole Under Secretary of Homeland Security for Science and Technology 2009-2013
- O'Tooles GAC football and hurling club in Dublin
- Ensign O'Toole, a military sitcom starring Dean Jones, which aired on NBC, 1962-1963
- Kevin F. O'Toole (1950), American lawyer, attorney and gaming regulator
- Plenty O'Toole, James Bond girl
- Slugger O'Toole, Irish weblog
- St. Laurence O'Toole Pipe Band
- Sneakers O'Toole, Family Guy character from episode "Boys Do Cry"
- Timmy O'Toole Bart's fictional character who fell down a well in an episode of the Simpsons
- , the name of more than one United States Navy ship
See also