- Source: Thomas Hattery
- Thomas Hattery
- Deaths in October 2024
- Roscoe Bartlett
- Maryland's 6th congressional district
- David R. Brinkley
- 1992 United States House of Representatives elections
- List of members of the United States House of Representatives who lost re-election in a primary
- Paul S. Stull
- 1994 Maryland House of Delegates election
- Beverly Byron
Thomas Harold Hattery (January 20, 1954 – October 10, 2024) was an American politician from the state of Maryland. He served as a Democratic member of the Maryland House of Delegates, representing District 4A from 1983 to 1995, and ran for Maryland's 6th congressional district in 1980 and 1992. He died from cancer near Mount Airy, Maryland, on October 10, 2024, at the age of 70.