Maryland's 3rd congressional district List of members representing the district List of members representing the district

| blank | Name_ | Took_office | Left_office | Party | Notes_Events_ |
|---|---|---|---|---|---|
| 37 | Harry Benjamin Wolf | March 4, 1907 | March 3, 1909 | Democratic |  |
| 38 | John Kronmiller | March 4, 1909 | March 3, 1911 | Republican |  |
| 39 | George Konig | March 4, 1911 | May 31, 1913 | Democratic | died |
| 40 | Charles Pearce Coady | November 4, 1913 | March 3, 1921 | Democratic |  |
| 41 | John Boynton Philip Clayton Hill | March 4, 1921 | March 3, 1927 | Republican |  |
| 42 | Vincent Palmisano | March 4, 1927 | January 3, 1939 | Democratic |  |
| 43 | Thomas D`Alesandro, Jr. | January 3, 1939 | May 16, 1947 | Democratic | resigned to become Mayor of Baltimore |
| 44 | Edward Garmatz | July 15, 1947 | January 3, 1973 | Democratic |  |
| 45 | Paul Sarbanes | January 3, 1973 | January 3, 1977 | Democratic | Redistricted from the 4th district |