| Maarten de Fockert | |
| Birth Date: | 20 February 1995 |
| Birth Place: | Maasland, Netherlands |
| Clubnumber: | 1 |
| Height: | 1.89 m |
| Youthclubs1: | MVV '27 |
| Years1: | 2014–2018 |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2016–2017 |
| Clubs2: | → VVV-Venlo (loan) |
| Caps2: | 13 |
| Goals2: | 0 |
| Years3: | 2017–2018 |
| Clubs3: | → Go Ahead Eagles (loan) |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2018–2021 |
| Caps4: | 8 |
| Goals4: | 0 |
| Years5: | 2022– |
| Caps5: | 60 |
| Goals5: | 0 |
| Club-Update: | 22:31, 10 July 2024 (UTC) |
Maarten de Fockert (born 20 February 1995) is a Dutch footballer who plays as a goalkeeper for Derde Divisie club SteDoCo.