United States House of Representatives, Maryland District 1

Maryland's 1st congressional district
Maryland's 1st congressional district - since January 3, 2013.
Current Representative	Andrew P. Harris (R–Cockeysville)
Area	3,653.1 sq mi (9,461 km²)
Distribution	64.1% urban 35.9% rural
Population (2000)	662,062
Median income	51,918
Ethnicity	85.5% White 11.2% Black 1.4% Asian 1.6% Hispanic 0.2% Native American 0.5% other
Occupation	21.9% Blue-collar 63.3% White-collar 14.8% Gray-collar
Cook PVI	R+14

Maryland's 1st congressional district is a congressional district in the U.S. state of Maryland. The district encompasses the entire Eastern Shore of Maryland, including Salisbury, as well as parts of Baltimore, Harford and Carroll counties.

The district is currently represented by Republican Andy Harris, who defeated Democratic incumbent Frank M. Kratovil, Jr. in 2010. The district was the subject of a 2014 boycott following legislation Harris introduced.

The following is a list of those who have represented the district. Also present below are significant events in the history of the district.