David Healy may refer to: David Healy (actor) (1929–1995), American-born, also appeared in many British films and TV shows. David Healy (astronomer) (1936–2011), American astrophotographer and asteroid discoverer. David Healy (footballer) (born 1979), Northern Irish footballer. David Healy (psychiatrist) (born 1954), Irish psychiatrist. David Healy, a fictional character in the TV series Roseanne. https://en.wikipedia.org/wiki/David_Healy