On Byung-Hoon (; born 7 August 1985) is a South Korean football player who plays for Gimhae City as a midfielder.
A draftee from Soongsil University, On Byung-Hoon saw little game time with the Pohang Steelers from 2006 to 2007. On transferred to Jeonbuk Hyundai Motors for 2008, but still struggled to establish himself as a regular first team starter. After a total of 6 K-League games, and a single goal, in a two-year spell with Jeonbuk, On made a further move to Daegu FC for the 2010 season.
On was a member of the U-20 National side in 2005, and played 7 games.