Crooked House is an Agatha Christie novel.

Crooked House may also refer to:

• Crooked House (TV series), a 2008 BBC TV series
• Crooked House (film), a 2017 film directed by Gilles Paquet-Brenner
• "'—And He Built a Crooked House—'", a 1941 short story by Robert A. Heinlein

• The Crooked House, a former public house in Staffordshire, England
• Crooked House of Windsor, a tea house in Windsor, Berkshire, England
• The Crooked House, the building containing the Catching Lives Bookshop in Canterbury, England

• Krzywy Domek (Crooked House), in Sopot, Poland
• The Mystery at the Crooked House, a book in the Boxcar Children Series