Elizabeth Joanetta Catherine von (van) Hagen (1750–1809) was a Dutch pianist, music educator and composer who lived and worked in the United States.
She was born in Amsterdam and married Rotterdam composer, violinist and organist Peter Albrecht von Hagen.
They moved to New York City and to Boston in 1796 where they worked as music teachers, composers, music publishers, performers and concert managers.
Elizabeth von Hagen died in Suffolk County, Massachusetts.
Clear attribution of works within the Peter Albrecht von Hagen family has not been possible.