A car wash (also written as "carwash") or auto wash is a facility used to clean the exterior and, in some cases, the interior of motor vehicles. Car washes can be self-serve, fully automated, or full-service with attendants who wash the vehicle.

A car wash is a facility for cleaning automobiles. It may also refer to:

• Car Wash (film), a 1976 film
  • Car Wash: Original Motion Picture Soundtrack, a soundtrack album to the film
    • "Car Wash" (song), a song by Rose Royce from the soundtrack, later covered by Christina Aguilera & Missy Elliott
• "Car Wash", a song by Bruce Springsteen of his rarities collection Tracks
• Car Wash, a character in the BBC television series Willo the Wisp
• Car Wash, a skit on the 2010 Rob Schneider comedy album Registered Offender
• Operação Lava Jato, "Operation Car Wash" in English - an anti-corruption investigation in Brazil