Atomweight (MMA)


The atomweight division in mixed martial arts generally refers to competitors weighing at or less than. It sits below the heavier strawweight division and is the lightest weight class widely recognized within MMA. The atomweight division in mixed martial arts is not defined by the Unified Rules and is used almost exclusively for Women's MMA.
, an all women's MMA organization, regularly holds contests at this weight and circulates a championship title. They held their inaugural atomweight title fight on October 6, 2012. The contest saw Jessica Penne defeating Naho Sugiyama by triangle choke in the second round. The title is currently held by Jinh Yu Frey.

Professional champions

Current champions

This table was last updated in April 2019.
OrganizationReign BeganChampionRecordDefenses
Invicta FCJuly 21, 2018 Jinh Yu Frey11-3 1
ONE ChampionshipMay 7, 2016 Angela Lee9-2 3
Deep JewelsDecember 1, 2016 Tomo Maesawa12-9 0
Road FCJune 10, 2017 Seo Hee Ham19-8 2