Chek or CHEK may refer to:
- Chek (brand), soft drink brand of Winn-Dixie
- Chek (unit), Cantonese pronunciation of a traditional Chinese unit of length
- CHEK-DT, a TV station in Victoria, British Columbia, Canada
- places in Kyrgyzstan:
- Chek, Batken, in Batken District, Batken Region
- Chek, Bazar-Korgon, in Bazar-Korgon District, Jalal-Abad Region
- Chek, Suzak, in Suzak District, Jalal-Abad Region
- Quick Chek, a chain of convenience stores based in New Jersey
- Sport Chek, Canadian retailer of sports clothing and equipment
See also