Charles Gallagher (1925 – 2007) was a Canadian politician in New Brunswick.
Charles Gallagher or Charlie Gallagher may also refer to:
- Charles Gallagher (British Columbia politician), represented Kootenay (provincial electoral district)
- Charlie Gallagher (Scottish footballer) (1940–2021), football player for the Republic of Ireland
- Charlie Gallagher (Gaelic footballer) (1937–1989), Gaelic football player
- Shorty Gallagher, baseball player