Tags: Tennis Player.
Elsa Wallenberg (26 January 1877 – 17 October 1951) was a Swedish female tennis player. She competed in the indoor singles event at the 1908 Summer Olympics. She reached the final in which she lost to eventual Olympic champions Gwendoline Eastlake-Smith. In the bronze medal match Wallenberg lost to compatriot Märtha Adlerstråhle.