Bowser's Castle can refer to:
- Bowser Castle 1, 2, or 3 - The 4th, 9th, and 13th tracks in Super Mario Kart.
- Bowser's Castle (MK64) - The 12th track in Mario Kart 64.
- Bowser's Castle (MKDD) - The 15th track in Mario Kart: Double Dash!!.
- Bowser Castle (MKDS) or Bowser Castle 2 (MKDS) - The 15th and 23rd tracks in Mario Kart DS.
- BC redirects here. BC is also Boulder Canyon - The 13th track in Diddy Kong Racing.