Lugok
- Full Name: Lugok
- Species: Klingon
- Gender: Male
- Father: Breg
- By 2244: Klingon Defense Force (VAN Novel: Summon the Thunder)
- Served in Battle of Donatu V (VAN Novel: Summon the Thunder)
- By September 2265: Klingon Ambassador; Starbase 47 (VAN Novel: Harbinger, Summon the Thunder, Reap the Whirlwind)
- Handles diplomatic relations with Tholian Assembly, Federation (VAN Novel: Harbinger)
- Agent for Imperial Intelligence through diplomatic position (VAN Novel: Reap the Whirlwind)