Marc David Polmans (born 2 May 1997) is a South African-born Australian tennis player.
Polmans won the 2015 Australian Open – Boys' Doubles title with fellow Australian Jake Delaney, defeating Hubert Hurkacz and Alex Molcan in the final, 0–6, 6–2, [10–8].
He reached the semi-final of the 2017 Australian Open – Men's Doubles with Andrew Whittington.
Polmans has a career high ATP singles ranking of 137 achieved in November 2018.
He also has a career high ATP doubles ranking of 68 achieved on 16 October 2017.
Marc Pomans' current ranking is 140 as of 22 September 2019.
Polmans is coached by former Top 100 player, Peter Luczak, at the Tennis Australia National Academy in Melbourne.
He supports the Collingwood Magpies in the Australian Football League.