Oytun Ersan (born June 22, 1978) is a Turkish Cypriot bass guitarist and composer.

He has worked and collaborated with a range of acclaimed artists including Dave Weckl, Eric Marienthal, Gary Husband, Mike Miller, Brett Garsed, Dean Brown, Okan Ersan, Karen Briggs, Wycliffe Gordon, Ola Onabule, Louie Palmer, Bob Franceschini and Mitchel Forman.

In May 2015, he released his album East Meets West. His second album Fusiolicious was released on 4 April 2018 featuring Dave Weckl, Eric Marienthal, Gary Husband, Gerry Etkins, Dean Brown, Mike Miller, Brett Garsed, Karen Briggs. The album was produced, mixed, and mastered by Ric Fierabracci.

Ersan has performed at various international festivals, venues and events to date, including Leverkusener Jazztage, Allener Jazzfest, Ingolstädter Jazztage, Nublu Jazz Club, Baked Potato Jazz Club and the Bass Bash. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.