Frederik Robbert "Freek" van de Graaff (20 February 1944 – 24 June 2009) was a Dutch rower who won a bronze medal in the coxed fours at the 1964 Summer Olympics.

[1] His team mates were Marius Klumperbeek (cox), Lex Mullink, Bobbie van de Graaf and Jan van de Graaff.

The three "van de Graaf(f)s" were all born in 1944.

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