Inga Swenson was an American actress and singer. She appeared in multiple Broadway productions and was nominated twice for the Tony Award for Best Actress in a Musical for her performances as Lizzie Curry in 110 in the Shade and Irene Adler in Baker Street. She also spent seven years portraying Gretchen Kraus in the ABC comedy series Benson.

The Tony Award for Best Performance by a Leading Actress in a Musical is awarded to the best actress in a musical, whether a new production or a revival. The award has been given since 1948, but the nominees who did not win have only been publicly announced since 1956.