Nick Marsman (born 1 October 1990) is a Dutch professional footballer who plays as a goalkeeper for J2 League club Renofa Yamaguchi.

[4] In May 2011, Marsman was promoted to Twente's first team, assuming the role of third goalkeeper behind Nikolay Mihaylov and Sander Boschker following Wilko de Vogt's departure.

[5] Marsman made his professional debut on 21 September 2011, in a KNVB Cup away match against VV Zwaluwen, stepping in due to injuries to Mihaylov and Boschker.

[15] He made his league debut on 17 December 2017, in a 1–1 draw against Heracles Almelo, stepping in for first-choice goalkeeper David Jensen, who was on leave due to the birth of his child.

[19] Initially, Marsman served as the third-choice goalkeeper behind Kenneth Vermeer and Justin Bijlow, but he featured in several Eredivisie and UEFA Europa League matches due to injuries.

[25] In September 2023, Marsman joined USL Championship side San Antonio on loan from Major League Soccer as an MLS Pool goalkeeper.

[28] He immediately became ADO's starter under head coach Darije Kalezić, starting in a 2–1 cup round of 16 victory against Excelsior Maassluis, where he conceded within a minute of play.

[30] On 3 June 2024, ADO Den Haag announced that Nick Marsman's contract would not be extended, making him a free agent.

[35] He continued as the starting goalkeeper during Treichel's absence, while reportedly negotiating a transfer to Japanese club Renofa Yamaguchi.