Eva Stiberg (26 December 1920 – 28 August 1990) was a Swedish stage and film actress. She is mostly famous for her role as Märta Grankvist in the Swedish TV show Vi pÃÂ¥ SaltkrÃÂ¥kan (Life on Seacrow Island) and the films that followed, for which Astrid Lindgren wrote the script.