Molor
- Full name: Molor
- Born: c.8th-9th century, Qo'noS (TNG: "Firstborn"; DS9: "The Way of the Warrior", "Sword of Kahless"; VOY: "Barge of the Dead")
- Species: Klingon
- Gender: Male
- Historical ruler on Qo'noS (TNG: "Firstborn"; DS9: "The Way of the Warrior", "Sword of Kahless"; VOY: "Barge of the Dead")
- Significant antagonist in the story of Kahless as the last, most dishonorable opposition to Kahless's union of Qo'noS (TNG: "Firstborn"; DS9: "The Way of the Warrior", "Sword of Kahless"; VOY: "Barge of the Dead")
- Death: 9th century, Qo'noS (TOS Novel: Errand of Vengeance: Killing Blow; TNG: "Firstborn"; DS9: "The Way of the Warrior", "Sword of Kahless"; VOY: "Barge of the Dead")
- Usually said to have been killed by Kahless in single combat at the river Sklar (DS9: "The Way of the Warrior"; VOY: "Barge of the Dead")