Tessa is a feminine given name. Tessa or TESSA may also refer to:
- Tessa (novel), by Margit Sandemo
- Tessa (play), by Jean Giraudoux
- Tessa, Niger, a village and rural commune
- TESSA, the usual abbreviation for a Tax-exempt special savings account, a tax-privileged investment wrapper in the United Kingdom which was replaced by the ISA.
- TESSA, the Los Angeles Public Library online historical collections, after Tessa Kelso, (1863–1933), City librarian, 1889–1895
- Texas Severe Storms Association
- Tessa Elliot, a human side character from the webseries Murder Drones (2021-2024)