Patrick Boileau (born February 22, 1975) is a Canadian former ice hockey defenceman.

He played 48 games in the National Hockey League with the Washington Capitals, Detroit Red Wings, and Pittsburgh Penguins between 1997 and 2004.

The rest of his career, which lasted from 1995 to 2008, was spent in various minor leagues and in Europe.

Selected by the Washington Capitals in the 1993 NHL Entry Draft, he spent years in the Capitals system mainly with their AHL affiliate Portland Pirates until he signed with the Detroit Red Wings in 2002.

This biographical article relating to a Canadian ice hockey defenceman born in the 1970s is a stub.