Frank Monroe may refer to:
Frank Monroe (baseball) (1855–1908), Major League Baseball player Frank A. Monroe (1844–1927), Chief Justice of the Louisiana Supreme Court
See also Frank Munro (1947–2011), Scottish international footballer Frank Munro (Australian footballer) (1934–2011), Australian rules footballer Frank Monroe Clark (1915–2003), U.S. congressman from Pennsylvania Frank Monroe Hawks (1897–1938), U.S. Army pilot in World War I Frank Monroe Upton (1896–1962), U.S. Navy sailor