Beechmont is a census-designated place and unincorporated community in Muhlenberg County, Kentucky, United States. As of the 2020 census, the population was 776, up from 689 in 2010. The Beechmont post office is located at 3736 Merle Travis Highway. Old National Bank (ONB) is also located at 3740 Merle Travis Highway.
Beechmont is in southeastern Muhlenberg County, along U.S. Route 431, which leads north to Drakesboro and south to Dunmor. Greenville, the county seat, is to the northwest.
According to the U.S. Census Bureau, the Beechmont CDP has a total area of , of which , or 0.33%, are water. The town drains west to Beech Creek, south to Hazel Creek, east to Little Hazel Creek, and north to Plum Creek, all of which are within the Green River watershed.