Thijmen Nijhuis is a Dutch goalkeeper who plays for SV Waldhof Mannheim 07. Born on 28 July 1998, he went through FC Utrecht's youth academy and also made his professional debut there. After several seasons with Jong Utrecht and as reserve goalkeeper with the first team, he made the move to Finland, HJK Helsinki, in 2023. His current club is SV Waldhof Mannheim 07.