Elsa Emilia Rantalainen (1901–1988) was a Finnish actress.

She was most active as an actress between 1933 and 1951.

From 1931 until 1941 she was married to Wäinö Aaltonen.

She was a member of and performer at the Raittiusyhdistys Koitto.

This article about a Finnish actor is a stub.