Harry Houdini (1874–1926) was a famous magician and escape artist.

Houdini may also refer to:

• Bess Houdini (1876–1943), Harry Houdini's stage assistant and wife
• Wilmoth Houdini (1895–1973), calypso musician
• Houdini (rapper) (1998–2020), Canadian rapper

• Houdini (1953 film), a 1953 biographical film about Harry Houdini
• Houdini (1998 film), a 1998 biographical telefilm about Harry Houdini
• Houdini (miniseries), a 2014 television miniseries about Harry Houdini
• The Great Houdini (film), a 1976 biographical telefilm about Harry Houdini

Albums

• Houdini (album), by the Melvins, 1993

Songs

• "Houdini" (Dua Lipa song), 2023
• "Houdini" (Eminem song), 2024
• "Houdini" (Foster the People song), 2011
• "Houdini" (KSI song), 2020
• "Harry Houdini" (song), by Kon Kan, 1988
• "Houdini", a song by Death Grips from Bottomless Pit, 2016
• "Houdini", a song by Kate Bush from The Dreaming, 1982
• "Houdini", a song by Walter Brennan, 1962
• "The Great Houdini", a song by New Found Glory from Sticks and Stones, 2002

• Houdini (sailboat), a New Zealand sailboat design
• Houdini (software), a high-end 3D animation package
• Houdini (chess), a chess engine for Windows
• Houdini (Meerkat Manor), one of the meerkats in the documentary series Meerkat Manor
• Houdini (play), a 2014 play about the life of the Brothers Houdini
• Houdini Needles, a mountain in Canada

• Whodini, an American hip hop trio
• All pages with titles containing Houdini
• All pages with titles beginning with Houdini
• Houdina Radio Control, an American a radio equipment firm of the 1920s