Deer Park is an unincorporated community and census-designated place in Washington County, Alabama, United States. As of the 2020 census, Deer Park had a population of 141. Although a ghost town by 1966, Deer Park is south-southwest of Chatom. Deer Park has a post office with ZIP code 36529.
Deer park was first listed as a census designated place in the 2010 U.S. census.