William Stewart (born 11 May 1997) is a British rower.

Stewart became a world champion after winning the coxless four at the 2022 World Rowing Championships.

He had earlier won gold that season at the 2022 European Rowing Championships.

[1] In 2023, he won the Grand Challenge Cup (the blue riband event at the Henley Royal Regatta) rowing for the Leander Club.

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