Pek
- Full Name: Pek
- Species: Klingon
- Gender: Male
- By March 2379: Member of Klahb (TNG Novel: A Time for War, A Time for Peace)
- By March 2379: Kitchen staff, Federation Embassy to the Klingon Empire; Qo'noS (TNG Novel: A Time for War, A Time for Peace)
- Death: March 23, 2379; Federation Embassy, Qo'noS (TNG Novel: A Time for War, A Time for Peace)
- Killed by Ambassador Worf during Klahb raid (TNG Novel: A Time for War, A Time for Peace)