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_ |
|---|---|---|---|---|---|
| 46 | Barbara Mikulski | January 3, 1977 | January 3, 1987 | Democratic |  |
| 47 | Benjamin Cardin | January 3, 1987 | January 3, 2007 | Democratic |  |
| 48 | John Sarbanes | January 3, 2007 | Incumbent | Democratic |  |