Isaah Yeo, Australian rugby league player
Isaah Ferguson-Yeo (born 6 November 1994) is an Australian professional rugby league footballer who plays as a lock and second-row forward for the Penrith Panthers in the NRL. As of 2021, he is also the co-captain alongside his teammate Nathan Cleary. Yeo played centre in the early part of his career before settling into the forwards full-time.

At representative level he has played for New South Wales Country and New South Wales in the State of Origin series.