Smarr is an unincorporated community and census-designated place (CDP) in Monroe County, in the U.S. state of Georgia. The 2020 census listed a population of 218.
Smarr was established in 1838 when the railroad was extended to that point, and named for the founder.
Variant names were "Smarrs" and "Smarrs Station". A post office called Smarr's Station was established in 1872, and the name was shortened to Smarrs in 1895.
Smarr is in central Monroe County on U.S. Route 41, which leads northwest to Forsyth, the county seat, and southeast to Macon.
According to the U.S. Census Bureau, the Smarr CDP has an area of , all land.
Smarr was first listed as a census designated place in the 2020 U.S. census.