Thomas Ellsworth Martin (January 18, 1893June 27, 1971) was a United States Representative and Senator from Iowa. Martin, a Republican, served in Congress for 22 consecutive years, from January 1939 to January 1961. In 1938, Martin was elected as a Republican to the U.S. House of Representatives, serving Iowa's 1st congressional district. He was re-elected to the House seven consecutive times, serving from January 3, 1939, to January 3, 1955.