Patrick Muldoon (born September 27, 1968) is an American actor, film producer, and musician.

Muldoon graduated in 1991 from the University of Southern California, where he was a member of the Sigma Chi fraternity and played tight end on the USC Trojans football team.

Muldoon was the first actor to play the role of Austin Reed on Days of Our Lives, from 1992 to 1995 and again from September 2011 to July 2012.

The show was filmed on-location at Caesars Palace on the renowned Colosseum Circus Maximus Showroom stage, in The Forum Shops and sponsored by Cartier.

Muldoon's roles include playing the popular villain Richard Hart on the primetime soap opera Melrose Place from 1995 to 1996.