ONE Fight Night 29: Rodrigues vs. McManamon was a combat sports event produced by ONE Championship that took place on March 8, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand.
A ONE Women's Atomweight Muay Thai World Championship bout between current champion Allycia Rodrigues and Shir Cohen was scheduled to headline the event. However, Cohen withdrew due to suffered as injury and was replaced by promotional newcomer Marie McManamon.
At the weigh-ins, three fighters failed to hydration test and missed weight:
The following fighters received $50,000 bonuses: