Open House can refer to several things:
- wiktionary:open house - a real estate term
- Open House (film) - a 2004 independent film
- Open House (sitcom) - 1989-1990 FOX sitcom
- Open House (novel) - a 2000 novel by Elizabeth Berg
- Open House (1964 series) - a 1964 BBC series
- Open House (television) - an Irish daytime chat show
- An open house (or "rumah terbuka") is a Malaysian concept whereby people celebrating various holidays will invite friends to drop by for festive snacks and fellowship.