Ben Donnell (born 2 August 2000) is an English rugby union player who plays for Cardiff in the United Rugby Championship.
Born in Winchester, he came through the academy at London Irish, and nrepresented England at under-18 and under-20 levels. He made his first senior appearance for London Irish at the age of 18 in the 2017âÂÂ18 Anglo-Welsh Cup.
He joined Gloucester in 2023. A season later he joined Cardiff. Donnell is Irish-qualified, and at the end of the 2025-26 season he signed for Ulster.