Stella Tanner (1 January 1925 – 26 March 2012) was an English radio and television actress.

Tanner was born on 1 January 1925 and studied at the Royal Academy of Dramatic Art (RADA). She left her focus on dramatic acting to form the Tanner Sisters with her sister, Frances Tanner. Together the Tanner Sisters made hundreds of appearances on British radio and television during the 1950s, even performing alongside Buddy Holly in March 1958. The Tanner Sisters often performed with the Hedley Ward Trio, appearing with them first on the Educating Archie radio show from 1950 to 1952.