Maryland House of Delegates District 27A is one of the 67 districts that compose the Maryland House of Delegates.

Along with subdistricts 27B and 27C, it makes up the 27th district of the Maryland Senate.

District 27A includes parts of Charles County and Prince George's County, and is represented by one delegate.

[1] As of the 2020 United States census, the district had a population of 50,488, of whom 39,504 (78.2%) were of voting age.

The racial makeup of the district was 11,002 (21.8%) White, 31,811 (63.0%) African American, 359 (0.7%) Native American, 1,346 (2.7%) Asian, 18 (0.0%) Pacific Islander, 2,390 (4.7%) from some other race, and 3,545 (7.0%) from two or more races.