Sam Nunn (born 12 September 1996) is a British rower.

[1] In 2021, Nunn won the Grand Challenge Cup (the blue riband event at the Henley Royal Regatta) rowing for the Oxford Brookes University Boat Club.

[2] He became a world champion after winning the coxless four at the 2022 World Rowing Championships.

He had earlier won the gold medal win in the same boat class at the 2022 European Rowing Championships.

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