Gwinnett can refer to:
- Gwinnett County, in the US state of Georgia
- Button Gwinnett, early American patriot, signatory of the Declaration of Independence and the person for whom Gwinnett County is named
- Gwinnett Ballet Theatre, Gwinnett County's first non-profit performing arts troupe
- The Gwinnett Braves, a Triple-A baseball team affiliated with the Atlanta Braves.