San Diego Mesa College (Mesa College or Mesa) is a public community college in San Diego, California. It is part of San Diego Community College District and the California Community Colleges system. The college is accredited by the Accrediting Commission for Community and Junior Colleges (ACCJC).

The campus was officially opened in January 1964. It has since grown into one of the largest community colleges in the City of San Diego and the 11th largest community college in California. In 2016, Mesa College became one of the first 15 California community colleges to offer bachelor's degrees.