| Thibault De Smet | |
| Birth Date: | 5 June 1998 |
| Birth Place: | Bruges, Belgium |
| Height: | 1.83 m[1] |
| Position: | Left-back |
| Currentclub: | Reims |
| Clubnumber: | 25 |
| Youthclubs1: | Gent |
| Years1: | 2016–2019 |
| Clubs1: | Gent |
| Caps1: | 9 |
| Goals1: | 1 |
| Years2: | 2019–2020 |
| Clubs2: | Sint-Truiden |
| Caps2: | 12 |
| Goals2: | 0 |
| Years3: | 2020– |
| Clubs3: | Reims |
| Caps3: | 33 |
| Goals3: | 0 |
| Years4: | 2021–2022 |
| Clubs4: | → Beerschot (loan) |
| Caps4: | 24 |
| Goals4: | 0 |
| Nationalyears1: | 2014–2015 |
| Nationalteam1: | Belgium U17 |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2016–2017 |
| Nationalteam2: | Belgium U19 |
| Nationalcaps2: | 5 |
| Nationalgoals2: | 1 |
| Nationalyears3: | 2019–2020 |
| Nationalteam3: | Belgium U21 |
| Nationalcaps3: | 8 |
| Nationalgoals3: | 1 |
| Club-Update: | 14:31, 20 June 2023 (UTC) |
Thibault De Smet (born 5 June 1998) is a Belgian professional footballer who plays as left-back for French Ligue 1 club Reims.[2]