Els Callens (born 20 August 1970 in Antwerp) was a professional female tennis player from Belgium. She became a pro in January 1990.
Her biggest achievement came in 2000 during the Summer Olympics in Sydney where she won the bronze medal in doubles, partnering Dominique Van Roost-Monami.
She retired on Wednesday 26 October 2005 after she lost her second round match at the Gaz de France Stars tournament in Hasselt.
Nowadays, Callens is a sports commentator for the Belgian public broadcast één.