| Tanja Tuomi | |
| Fullname: | Tanja Tuomi |
| Country: |  Finland |
| Birth Date: | 4 May 1996 |
| Birth Place: | Tampere, Finland |
| Height: | 1.71 m |
| Careerprizemoney: | $1,202 |
| Singlesrecord: | 1–7 |
| Singlestitles: | 0 |
| Highestsinglesranking: | — |
| Doublesrecord: | 1–5 |
| Doublestitles: | 0 |
| Highestdoublesranking: | — |
| Team: | yes |
| Fedcupresult: | 2–2 |
Tanja Tuomi (born 4 May 1996 in Tampere) is a Finnish tennis player.
Tuomi has a 2–2 record for Finland in Fed Cup competition.
| Edition | Stage | Date | Location | Against | Surface | Opponent | W/L | Score |
|---|---|---|---|---|---|---|---|---|
| 2013 Fed Cup Europe/Africa Zone Group II | R/R | 19 April 2013 | Ulcinj, Montenegro |  Estonia | Clay | Julia Matojan | W | 3–6, 7–5, 7–6(8–6) |
| P/O | 20 April 2013 | Greece | Despina Papamichail | L | 0–6, 3–6 |
| Edition | Stage | Date | Location | Against | Surface | Partner | Opponents | W/L | Score |
|---|---|---|---|---|---|---|---|---|---|
| 2013 Fed Cup Europe/Africa Zone Group II | R/R | 17 April 2013 | Ulcinj, Montenegro | Latvia | Clay | Ella Leivo | Diāna Marcinkēviča Jeļena Ostapenko | L | 0–6, 3–6 |
| 18 April 2013 |  Tunisia | Milka-Emilia Pasanen | Yosr Elmi Mouna Jebri | W | 6–2, 7–5 |