Joseph Callahan
Joseph or Joe Callahan may refer to:
- Joseph M. Callahan, New York politician and judge
- Joseph N. Callahan, American swimmer
- Joseph R. Callahan, American farmer, businessman, and politician
- Joseph Callahan, actor in A La Cabaret
- Joe Callahan (ice hockey), American ice hockey player
- Joe Callahan (baseball), American baseball pitcher
- Joe Callahan (footballer), Australian rules footballer
- Joe Callahan (American football), American football quarterback