Jackie Gallagher may refer to:
Jackie Fairweather (1967–2014), née Gallagher, Australian female triathlete and long-distance runner Jackie Gallagher (footballer) (born 1958), male English footballer Jackie Gallagher (baseball) (1902–1984), American Major League Baseball player Jackie Gallagher-Smith (born 1967), American female golfer
See also Jack Gallagher (disambiguation) John Gallagher (disambiguation)