Kotor is a coastal town in Montenegro.

Kotor or KOTOR may refer to:

• Kotor (Bosnia), also known as Kotorgrad (Kotor town), a medieval fortress above the settlement of Kotor in Kotor Varoš, Bosnia and Herzegovina
• Kotor Municipality, a municipality in Montenegro with its administrative center in Kotor
• KOTOR (alternatively KotOR), an abbreviation for Star Wars: Knights of the Old Republic, a multimedia project
  • Star Wars: Knights of the Old Republic (video game), the series’ first installment
  • Star Wars: Knights of the Old Republic (comics), a tie-in comic book series
• Kotor-class frigate, light frigates built for the Yugoslav Navy during the 1980s