Lady Lake is a town in Lake County, Florida, United States. The population was 13,926 at the 2010 census. As of 2019, the population recorded by the U.S. Census Bureau is 16,020. It is part of the Orlando–Kissimmee–Sanford Metropolitan Statistical Area. Area history is exhibited at the Lady Lake Historical Society Museum.
Lady Lake is located at 28°55′45″N 81°55′51″W (28.929165, -81.930888).
According to the United States Census Bureau, the town has a total area of 6.8 square miles (18 km2), of which 6.6 square miles (17 km2) is land and 0.1 square miles (0.26 km2) (2.07%) is water.
On February 2, 2007, the town was devastated by an EF3 tornado, killing eight residents.
At the 2000 census there were 11,828 people, 6,125 households, and 4,293 families in the town. The population density was 1,787.2 people per square mile (689.9/km²). There were 6,998 housing units at an average density of 1,057.4 per square mile (408.1/km²).