List of ONE FC champions

This is a list of ONE Championship champions in each weight division.

1. def. Masakatsu Ueda at ONE FC: Rise of Heroes on May 2, 2014
2. def. Dae Hwan Kim at ONE FC: Warrior's Way on Dec 5, 2014
3. def. Toni Tauru at ONE: Kingdom of Warriors on Jul 18, 2015
4. def. Kevin Belingon at ONE: Dynasty of Champions (Changsha) on Jan 23, 2016
5. def. Reece McLaren at ONE: Age of Domination on Dec 2, 2016

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