Patrick Van Horn (born August 19, 1969) is an American actor. He is best known for his role as Sue in the 1996 film Swingers, starring alongside real-life friends Jon Favreau, Vince Vaughn and Ron Livingston. He had previously appeared in the Dirty Harry film The Dead Pool (1988), in the Pauly Shore comedy Encino Man (1992), and on the TV series The Fresh Prince of Bel-Air in 1990. From 1992 to 1993 he hosted the series I Witness Video.

After Swingers he had roles in the Neve Campbell/Matthew Perry comedy Three To Tango (1999), the 2002 film Devious Beings, and 2008's Four Christmases which reunited him with his Swingers co-stars Vaughn and Favreau.