Rezija Kalnina (born 23 December 1970) is a Latvian actress.
In the theater, since 1994, she has worked for Dailes teatris.
She has also taken part in several films.
Her father is the famous Latvian composer Imants Kalninš.
In 2001, she received the Lielais Kristaps award for her role in Labas rokas.