David Healy

David Healy may refer to:

• David Healy (footballer) (born 1979), Northern Irish footballer
• David Healy (psychiatrist), Irish psychiatrist
• David Healy (Irish politician) (born 1968), Irish politician
• David Healy (actor) (1929–1995), American-born, also appeared in many British films and TV shows
• David Healy (astronomer), American astrophotographer and asteroid discoverer
• David Healy, a fictional character in the Roseanne television series