Penthouse most often refers to:

• Penthouse apartment, a special apartment on the top floor of a building^[1]
• Penthouse (magazine), a British-founded men's magazine
• Mechanical penthouse, a floor, typically located directly under a flat-roof, that houses mechanical equipment

Penthouse may also refer to:

• Penthouse (film), a 1933 American film
• The Penthouse (1967 film), a British film directed by Peter Collinson
• The Penthouse (1989 film), an American-Canadian television film directed by David Greene
• The Penthouse (2010 film), an American film directed by Chris Levitus
• Penthouse (Australian TV series), a 1960–1961 daytime interview show
• Penthouse (Mexican TV series), a 1973 telenovela
• The Penthouse: War in Life, a 2020–2021 television series
• Penthouse HDTV, a TV channel

• Penthouse (album), a 1995 album by Luna
• The Penthouse (Seattle), a 1960s jazz club in Seattle, Washington, US
• Penthouse Records, a Jamaican record label
• The Penthouse (album), 2025 album by Michael Medrano

• The Penthouse Club, a 1970–1978 Australian TV variety programme
• Pentheus, mythological king of Thebes
• The Pent House, listed building in Plympton, Devon, England