Frank Gallagher
Frank Gallagher may refer to:
- Frank Gallagher (actor), Scottish actor
- Frank Gallagher (American football), professional American football player
- Frank Gallagher (author), Irish journalist, editor
- Frank Gallagher (Brooklyn), New York politician
- Frank Gallagher (ice hockey), Canadian–American ice hockey executive
- Frank Gallagher (rugby league), rugby league footballer of the 1920s for Great Britain, England, Yorkshire, Dewsbury, Batley, and Leeds
- Frank T. Gallagher, American jurist
- Frankie Gallagher, Northern Irish politician
- Frank Gallagher (Shameless), a fictional character in the British TV series Shameless
- Frank Gallagher, birth name of Medal of Honor recipient Francis T. Ryan