In motorsports, a pit stop is where a racing vehicle stops in the pits during a race for refuelling, new tyres, repairs, mechanical adjustments, a driver change, as a penalty, or any combination of the above. Not all of these are allowed in all forms of racing.

Pitstop may refer to:

• Pit stop, in motor racing, when the car stops in the pits for fuel and other consumables to be renewed or replenished
• Pit Stop (1969 film), a movie directed by Jack Hill
• Pit Stop (2013 film), a movie directed by Yen Tan
• Pitstop (video game), a 1983 computer game by Epyx
• Penelope Pitstop, a cartoon character
• Pit Stop, an album by The Ziggens