Helter Skelter or Helter-Skelter may refer to:

• Helter Skelter (1949 film), a British romantic comedy film
• Helter Skelter (1976 film), an American crime film
• Helter Skelter (2004 film), an American crime film
• Helter Skelter (2012 film), a Japanese psychological horror film

• "Helter Skelter", a 1731 poem by Jonathan Swift
• Helter Skelter (book), a 1974 book by Vincent Bugliosi
• Helter Skelter (2019 book) (Ukrainian: Гелтер Скелтер), a 2019 book by a Ukrainian writer Oleksandr Zavara

• Helter Skelter (Fred Frith and François-Michel Pesenti album), 1992
• Helter Skelter (The D.O.C. album), 1996

• "Helter Skelter" (song), a 1968 song by the Beatles
• "Helter Skelter", a 1990 song by Meat Beat Manifesto
• "Helter Skelter", a 1997 song by Edge of Sanity from Infernal
• "Healter Skelter", a 2010 song by Shining from Blackjazz
• "Helter Skelter", a 2010 song by the Shapeshifters
• "Helter Skelter", a 2017 song by Tom Swoon and Maximals
• "Helter Skelter", a 2021 song by Bassjackers and Moti

• "Helter Skelter", an episode of Eureka Seven
• "Helter Skelter", an episode of Instant Star
• "Helter Skelter", an episode of Dexter
• "Helter Skelter", an episode of Terror in Resonance
• Helter Skelter: An American Myth, a television series broadcast by Epix

• Helter Skelter, a race track in the video game R4: Ridge Racer Type 4
• Helter Skelter, a character in the video game No More Heroes
• Helter Skelter, a weapon in the video game Final Fantasy XIII

• Helter Skelter (manga), a manga series by Kyoko Okazaki
• Helter Skelter I, a 2007 painting by Mark Bradford

• Helter Skelter (rave music promoter)
• Helter skelter (ride), an amusement ride
• Helter Skelter (scenario), a Family Manson belief
• Helter Skelter Publishing, an English publisher and bookshop

• Helter Shelter (disambiguation)
• Helta Skelta, a 1993 album by Turbonegro
• Heltah Skeltah, an American hip hop duo
• Willy-nilly (idiom), an English idiom and slang