Bart Nieuwkoop (born 7 March 1996) is a Dutch professional footballer who plays as a right back for Dutch Eredivisie club Feyenoord.
Nieuwkoop is a youth exponent from Feyenoord. He made his team debut on 4 October 2015 against De Graafschap starting in the first eleven and was replaced after 68 minutes by Tonny Vilhena.
On 30 April 2021, it was announced that Nieuwkoop had signed a three-year contract with Union Saint-Gilloise, recently promoted to the Belgian First Division A.
On 10 August 2023, Feyenoord announced that Nieuwkoop would return to the club on a four-year contract. On 13 August, he made his return debut, starting in Feyenoord's opening match of the 2023–24 Eredivisie season, a 0–0 home draw against Fortuna Sittard. Nieuwkoop's return to De Kuip did not unfold as anticipated, after being sent off in the 25th minute due to stepping on Iñigo Córdoba's ankle.
![]() Dutch KNVB Cup 2023-2024 Feyenoord | ![]() Johan Cruijff Schaal 2018 Feyenoord | ![]() Dutch KNVB Cup 2017-2018 Feyenoord | ![]() Johan Cruijff Schaal 2017 Feyenoord |
![]() Dutch Eredivisie 2016-2017 Feyenoord | ![]() Dutch KNVB Cup 2015-2016 Feyenoord |
![]() 2015-2021 |
![]() 2019-2020 (Loan) |
![]() 2021-2023 |
![]() 2023-2027 |
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