Joseph Underwood

Joseph Underwood may refer to:


 * Joseph R. Underwood (1791–1876), lawyer, judge, U.S. Representative and Senator from Kentucky
 * Joseph Underwood (merchant) (1779–1833), Australian merchant
 * Joseph Edwin Underwood (1882–1960), civil engineer, land surveyor and political figure in Saskatchewan, Canada
 * Joseph W. Underwood (born 1953), American teacher and football official
 * Joseph F. Underwood, American politician, member of the Maine House of Representatives since 2020