Kauko Wilhelm Wahlsten (9 December 1923 – 9 May 2001) was a Finnish rower who competed in the 1952 Summer Olympics.

Olympic medal record
Men's rowing
Bronze medal – third place 1952 Helsinki Coxless four

He was born in Kymi, Kymenlaakso and died in Kotka.

In 1952 he was a crew member of the Finnish boat which won the bronze medal in the coxless fours event.

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