Belle Rose is a census-designated place (CDP) in Assumption Parish, Louisiana, United States. As of the 2020 census, Belle Rose had a population of 1,698. It is part of the Pierre Part micropolitan statistical area.
Belle Rose is located at (30.036834, -91.054039).
According to the United States Census Bureau, the CDP has a total area of , all land.
Belle Rose was first listed as a census designated place in the 2000 U.S. census.