Yodsanan Sityodtong a.k.a. Yodsanan 3-K Battery is a Thai professional boxer in the super featherweight division. Yodsanan is a former WBA super featherweight champion, a title he held from 2002 to 2005.

In addition to boxing, he is also a mixed martial artist who competed for ONE Championship in their Bantamweight division from 2011 to 2017. Yodsanan fights out of Evolve MMA in Singapore, where he is a member of the Evolve Fight Team.

He is known as the Thai Tyson due to his KO power, having won 45 of 56 fights by knockout, and is one of the best boxers Thailand has ever produced.

Yodsanan is one of the organizers and participates in the implementation of sports projects of The Rusich Association, and is also the representative of the International Hand-to-Hand Fighting Federation (HSIF) in the Kingdom of Thailand.