Tags: Swimmer.
Johanna (Hannie) Maria Termeulen (18 February 1929 – 1 March 2001) was a freestyle swimmer from the Netherlands who won three medals at the Summer Olympics. After having claimed the bronze medal in the women’s 4×100 m freestyle relay in London in 1948 she won two silvers (100 m freestyle and 4×100 m freestyle relay) in Helsinki the same year. She also won three medals at the European championships of 1947 and 1950.