Why Not

Why Not may refer to:

• Why Not? with Shania Twain, an American TV show
• Pourquoi pas! (Why Not!), a 1977 French film starring Sami Frey
• Why Not?, a 2019 short thriller movie directed by Buğra Mert Alkayalar

• Why Not (George Cables album), 1975
• Why Not!, a 1991 album by saxophonist Houston Person
• Why Not? (Michel Camilo album), 1985, or the title song
• Why Not..., a 1978 album by organist Don Patterson
• Why Not? (Marion Brown album), 1968
• Why Not?, a 1973 album by Ellis
• Y Not, a 2010 album by Ringo Starr
• Y Not Festival, an annual music festival in Derbyshire, England
• Why Not, a 2015 album by Blue Sky Riders

• "Why Not?" (song), a 2020 single by girl group Loona
• "Why Not" (song), a 2003 song by Hilary Duff
• "Why Not?", a 1970 song by Gentle Giant from the album Gentle Giant

• Why Not Model Agency, an Italian modeling agency
• Beach Hotel (Sydney), originally Why Not, an historic pub in Sydney, Australia
• The ? operator in linear logic
• "Why Not?", slogan of the 1989 Baltimore Orioles season

• Whynot (disambiguation)