Ridge Manor is a census-designated place (CDP) in Hernando County, Florida, United States.

The north-flowing Withlacoochee River winds through the southern and western parts of Ridge Manor and in October 2024 caused "unprecedented flooding" when many days after Hurricane Milton it continued to rise and crest.

Florida State Road 50 runs across the northern part of Ridge Manor, connecting US 98 and 301.

SR 50 leads east 20 miles (32 km) to Mascotte and west with US 98 to Brooksville.

Interstate 75 is 3 miles (5 km) west of Ridge Manor, with access via US 98 / SR 50.

A portion of Ridge Manor along US 98 / SR 50 in the vicinity the Withlacoochee State Trail (originally the South Florida Railroad Pemberton Ferry Branch) was the location of the ghost town of Rital.