Usak
Usak or USAK may refer to:
Places[edit]
- Usak, Bhutan
- Ušak, Serbia
- Uşak Province, Turkey
- Uşak, its capital
- Uşak (electoral district)
Other uses[edit]
- Orkun Uşak (born 1980), Turkish footballer
- International Strategic Research Organization (Turkish: Uluslararası Stratejik Arastirmalar Kurumu), a Turkish think tank