Maryland held its elections October 1, 1810.
| District | Incumbent | This race |
|---|
| Representative | Party | First elected | Results | name="m1"|Only candidates with at least 1% of the vote listed. |
|---|
| MD|1|X}} | John Campbell | Federalist | 1801 | Incumbent retired.
New member elected.
Federalist hold. | √ Philip Stuart (Federalist) 98.3%
John Parnham (Democratic-Republican) 1.1% |
| MD|2|X}} | Archibald Van Horne | Democratic-Republican | 1806 | Incumbent retired.
New member elected.
Democratic-Republican hold. | √ Joseph Kent (Democratic-Republican) 56.4%
John F. Mercer (Federalist) 43.6% |
| MD|3|X}} | Philip Barton Key | Federalist | 1806 | Incumbent re-elected. | √ Philip Barton Key (Federalist) 100% |
| MD|4|X}} | Roger Nelson | Democratic-Republican | 1804 (Special) | Incumbent resigned May 14, 1810 to become associate judge of the fifth judicial circuit of Maryland.
New member elected.
Democratic-Republican hold.
Successor also elected to finish the current term. | √ Samuel Ringgold (Democratic-Republican) 95.7%
Benjamin Galloway (Federalist) 2.0% |
{{ushr|MD|5|X}}
{{Small|Plural district with 2 seats}} | Nicholas R. Moore | Democratic-Republican | 1803 | Incumbent lost re-election.
New member elected.
Democratic-Republican hold. | √ Alexander McKim (Democratic-Republican) 27.7%
√ Peter Little (Democratic-Republican) 25.7%
Nicholas R. Moore (Democratic-Republican) 24.4%
Joshua Barney (Democratic-Republican) 22.2% |
| Alexander McKim | Democratic-Republican | 1808 | Incumbent re-elected. |
| MD|6|X}} | John Montgomery | Democratic-Republican | 1806 | Incumbent re-elected. | √ John Montgomery (Democratic-Republican) 98.1%
Thomas G. Moffit 1.7% |
| MD|7|X}} | John Brown | Democratic-Republican | 1808 | Incumbent re-elected but declined the seat and resigned, leading to a special election. | √ John Brown (Democratic-Republican) 99.7% |
| MD|8|X}} | Charles Goldsborough | Federalist | 1804 | Incumbent re-elected. | √ Charles Goldsborough (Federalist) 72.3%
Thomas Williams (Democratic-Republican) 27.5% |