Mary Jo, various spelled Mari Jo, Mary Joe and similar, is a feminine double given name found mainly in the United States. It is often a contraction of Mary Josephine, Mary Joanna or similar.
Notable people with the name include:
Mary Jo Arndt (1933–2011), American activist and civic leader
This page or section lists people that share the same given name. If an internal link led you here, you may wish to change that link to point directly to the intended article.