All-time ONE Championship Strawweight Muay Thai World Champions

The champions are listed in reverse chronological order.

Click here for the list of current ONE Championship World champions in each division.

Current Strawweight Muay Thai World Champion

Joseph Lasiri
Won: May 20, 2022
Opponent: Prajanchai P.K.Saenchaimuaythaigym
Defences: –

Past Champions

Prajanchai P.K.Saenchaimuaythaigym
Won: July 30, 2021
Opponent: Sam-A Gaiyanghadao
Defences: –

Sam-A Gaiyanghadao
Won: February 28, 2020
Opponent: Rocky Ogden
Defences: 1

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