Raymonda Elisa Florentina Vergauwen (15 March 1928 – 5 April 2018) was a Dutch breaststroke swimmer holding a Belgian passport (her father was from Belgium). She was born and died in Sas van Gent, Zeeland, the Netherlands. She won a gold medal in the 200m breaststroke event at the 1950 European Aquatics Championships and participated in the 1952 Summer Olympics, but did not reach the finals.