| State: | Pennsylvania |
| District Number: | 33 |
| Obsolete: | yes |
| Created: | 1903 |
| Eliminated: | 1950 |
| Years: | 1903-1953 |
| Population Year: | 1940 |
Pennsylvania's 33rd congressional district was one of Pennsylvania's districts of the United States House of Representatives.
District boundaries set to cover parts of Allegheny County, Pennsylvania, near Pittsburgh, Pennsylvania.
| Member | Party | Years | Cong ress | Electoral history | |||
|---|---|---|---|---|---|---|---|
| District established March 4, 1923 | |||||||
| align=left | M. Clyde Kelly | Republican | nowrap | March 4, 1923 – March 3, 1933 | Redistricted from the and re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Re-elected in 1930. Redistricted to the . | ||
| align=left | Henry Ellenbogen | Democratic | nowrap | March 4, 1933 – January 3, 1938 | Elected in 1932. Re-elected in 1934. Re-elected in 1936. Resigned to become a judge of the common pleas court of Allegheny County, Pennsylvania | ||
| Vacant | nowrap | January 3, 1938 – January 3, 1939 | |||||
| align=left | Joseph A. McArdle | Democratic | nowrap | January 3, 1939 – January 5, 1942 | Elected in 1938. Re-elected in 1940. Resigned to serve on the Pittsburgh City Council | ||
| Vacant | nowrap | January 5, 1942 – May 19, 1942 | |||||
| align=left | Elmer J. Holland | Democratic | nowrap | May 19, 1942 – January 3, 1943 | Elected to finish McArdle's term. Retired. | ||
| District dissolved January 3, 1943 | |||||||
| District re-established January 3, 1945 | |||||||
| align=left | Samuel A. Weiss | Democratic | nowrap | January 3, 1945 – January 7, 1946 | Redistricted from the and re-elected in 1944. Resigned to become judge of the Common Pleas Court of Allegheny County, Pennsylvania. | ||
| Vacant | nowrap | January 7, 1946 – May 21, 1946 | |||||
| align=left | Frank Buchanan | Democratic | nowrap | May 21, 1946 – April 27, 1951 | Elected to finish Weiss's term. Re-elected in 1946. Re-elected in 1948. Re-elected in 1950. Died. | ||
| Vacant | nowrap | April 27, 1951 – July 24, 1951 | |||||
| align=left | Vera Buchanan | Democratic | nowrap | July 24, 1951 – January 3, 1953 | Elected to finish her husband's term. Redistricted to the . | ||
| District dissolved January 3, 1953 | |||||||