Walker Keel
- Full Name: Walker Keel
- Species: Human
- Gender: Male
- Sister: Anne Keel
- Sister: Melissa Keel
- By 2348: Captain, commanding officer, Starfleet; USS Horatio (TNG Novel: Losing the Peace", The Buried Age; TNG: "Conspiracy")
- Death: November 11, 2364, USS Horatio; KIA (TNG: "Conspiracy")
- Killed upon the destruction of the USS Horatio by the Bluegill conspiracy (TNG: "Conspiracy")