Niels Visker (born 5 October 2001) is a Dutch tennis player. Visker has a career high ATP singles ranking of No. 496 achieved on 4 November 2024 and a career high ATP doubles ranking of No. 201 achieved on 30 March 2026.
Visker has won one ATP Challenger doubles title at the 2026 Trofeo CittÃÂ di Cesenatico.