Callahan
Callahan is a family name that may refer to:
- Bill Callahan (born 1966), American singer and songwriter
- Charmaine Callahan (* 1983), German basketball player
- Craig Callahan (born 1981), American basketball player
- David Callahan (* 1965), American non-fiction author
- Dennis Callahan (1941–2012), American politician
- Gene Callahan (1923–1990), American art director and production designer
- Harry Callahan (1912–1999), American photographer
- James Yancy Callahan (1852–1935), American politician
- Joe Callahan (* 1982), American ice hockey player
- John Callahan (cartoonist) (1951-2010), American cartoonist and musician
- John Callahan (actor) (1953-2020), American actor
- John F. Callahan (Philologist) ( John Francis Callahan ; 1912–2003), American classical philologist
- John F. Callahan (literary scholar) (* 1940), American literary scholar and editor
- Kyle Callahan (born 1986), American football player
- Mars Callahan (* 1971), American actor and film director
- Mary Callahan Erdoes (* 1967), American bank manager
- Mitch Callahan (born 1991), American ice hockey player
- Mushy Callahan (1904-1986), American light welterweight boxer, world champion
- Nixey Callahan (1874–1934) American baseball player
- Ryan Callahan (born 1985), American ice hockey player
- Samuel Benton Callahan (1833–1911), American lawyer and politician
- Sonny Callahan (* 1932), American politician
- TF Callahan (1856–1934) American businessman and politician
- William Patrick Callahan (born 1950), American clergyman, Bishop of La Crosse
Callahan is the name of the following places in the United States:
See also:
- Callahan County , Texas, United States
- O'Callahan
- Dirty Harry II - Calahan , American film by Ted Post (1973)
- Callaghan
