David Gallagher (disambiguation)

David Gallagher (born 1985) is an American film and television actor.

David Gallagher may also refer to:


 * David Gallagher (ambassador) (born 1944)
 * David Gallagher (Australian footballer) (born 1980), former Australian rules footballer
 * David Gallagher (Gaelic footballer) (born 1980), Meath Gaelic footballer
 * Dave Gallagher (born 1960), baseball player
 * Dave Gallagher (American football) (born 1952), former American football defensive tackle