Wim Grothuis

Willem Theo "Wim" Grothuis (born 16 December 1944) is a retired Dutch rower. He competed at the 1972 Summer Olympics in the coxed fours, together with Evert Kroes, Jan-Willem van Woudenberg, Johan ter Haar and Kees de Korver, and finished in seventh place. His team finished ninth in this event at the 1971 European Championships.