Martin Rønning Ovenstad (born 18 April 1994) is a free agent Norwegian footballer, who plays for Mjøndalen. Rønning Ovenstad made his debut for Mjøndalen in the 1–3 loss against Moss on 25 April 2010, just one week after his 16th birthday. Two years later, he signed for Strømsgodset, and made his debut in the 4–0 win against Hønefoss on 30 June 2012. He was part of the 2013 Tippeligaen title winning squad, playing 13 league matches.