Teun van Grunsven (born 30 October 1999) is a Dutch professional footballer who plays as a centre-back for FC Den Bosch.
In 2018 Van Grunsven left RKSV to join OSS '20.
[3] He joined FC Den Bosch from RKC Waalwijk in the winter of the 2020–21 however injury kept him from playing the rest of that season for his new club.
Van Grunsven signed a new professional contract with Den Bosch a month later in September 2021.
[4] On 9 September 2022, Van Grunsven scored his first goal in professional football in an away match against FC Dordrecht.