| Teemu Jäntti | |
| Birth Date: | 2 March 2000 |
| Birth Place: | Tuusula, Finland |
| Position: | Midfielder |
| Currentclub: | PK Keski-Uusimaa |
| Years1: | 2015–2017 |
| Clubs1: | PK Keski-Uusimaa |
| Caps1: | 20 |
| Goals1: | 3 |
| Years2: | 2018–2020 |
| Clubs2: | Lahti |
| Caps2: | 54 |
| Goals2: | 4 |
| Years3: | 2019-2020 |
| Clubs3: | Reipas |
| Caps3: | 2 |
| Goals3: | 0 |
| Years5: | 2021–2022 |
| Clubs5: | Ilves |
| Caps5: | 30 |
| Goals5: | 0 |
| Years6: | 2023– |
| Clubs6: | PK Keski-Uusimaa |
| Caps6: | 7 |
| Goals6: | 1 |
| Nationalyears1: | 2015 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalteam1: | Finland U15 |
| Nationalyears2: | 2015–2016 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 0 |
| Nationalteam2: | Finland U16 |
| Nationalyears3: | 2016–2017 |
| Nationalcaps3: | 13 |
| Nationalgoals3: | 1 |
| Nationalteam3: | Finland U17 |
| Nationalyears4: | 2017 |
| Nationalcaps4: | 3 |
| Nationalgoals4: | 0 |
| Nationalteam4: | Finland U18 |
| Nationalyears5: | 2018 |
| Nationalcaps5: | 13 |
| Nationalgoals5: | 0 |
| Nationalteam5: | Finland U19 |
| Nationalyears6: | 2019 |
| Nationalcaps6: | 2 |
| Nationalgoals6: | 0 |
| Nationalteam6: | Finland U21 |
| Club-Update: | 13 March 2024 |
| Ntupdate: | 11 June 2019 |
Teemu Jäntti (born 2 March 2000) is a Finnish professional footballer who plays as a midfielder for PKKU.
Jäntti represented Finland at the 2018 UEFA European Under-19 Championship.[1]