Saara Vilhelmiina Ranin (originally Muinonen, 3 March 1898 – 3 March 1992) was a Finnish actress and director. She made a long career in various Finnish theatres while also appearing in several films. Saara Ranin was married to Helge Ranin, and actor Matti Ranin was their son.As a film actress, Ranin is best remembered as Amalia Rygseck in the Matti Kassila film Komisario Palmun erehdys (1960). Her final film appearance also came in a Kassila film, Natalia (1979).