Willem Aaldert "Wim" Gerlach (24 June 1935 – 14 June 2007) is a retired boxer from the Netherlands. He competed at the 1960 and 1964 Summer Olympics in the lightweight and light welterweight classes, respectively, and was eliminated in the first round at both games.
Since 2007, the "Wim Gerlach Memorial" competition is carried out annually in late November in Delfzijl.
References Wim Gerlach. sports-reference.com Bram Noordhuis (17 December 2012) Regionaal succes op geslaagde Wim Gerlach Memorial Boksgala in Delfzijl. sports-reference.com