Karel Meijer (26 June 1884 in Amsterdam – 29 December 1967 in Amstelveen) was a Dutch water polo player who competed in the 1908 Summer Olympics and in the 1920 Summer Olympics.
[1] He was part of the Dutch water polo team, which finished fourth in the 1908 tournament.
Twelve years later, he was a member of the Dutch water polo team, which finished sixth in the 1920 tournament.
[2] He is the younger brother of Eduard Meijer.
This biographical article relating to a Dutch water polo figure is a stub.