Leesburg is a city in Lake County, Florida, United States. Located between Lake Harris and Lake Griffin, at the head of the Oklawaha River system. Leesburg is the home of Lake-Sumter State College with campuses also in Clermont, Florida and Sumterville. It is also the home of Beacon College. Leesburg has something to offer everyone, great healthcare options, Lakes, Parks, Theaters and a charming downtown. A growing destination for new homebuyers, this could be your new hometown, too!