Arun Vishnu (born 2 August 1988) is a former Indian badminton player, from Calicut, Kerala, who represented India in several international tournaments.

Vishnu started playing badminton at the age of 12 under Kerala Sports Council Coach A. Nazer.

Vishnu and Alwin Francis won Men Doubles Gold medal at National Games 2011, Ranchi.

Vishnu and Aparna Balan won Mixed Doubles Gold Medal at National Games 2015, Kochi.

In 2016 January, Arun Vishnu married Nagpur native badminton player Arundhati Pantawane.