Davenport is a city in Polk County, Florida, United States. It is part of the Lakeland–Winter Haven Metropolitan Statistical Area. The population was 9,043 at the 2020 Census. The city's population has increased dramatically since the 2010 Census, when the population was 2,888.

The South Florida Railroad was a railroad from Sanford, Florida, to Tampa, Florida, becoming part of the Plant System in 1893 and the Atlantic Coast Line Railroad in 1902. It served as the southernmost segment of the Atlantic Coast Line's main line. The line remains in service today and is now part of the Central Florida Rail Corridor in the Orlando metro area. The rest of the line remains under the ownership of CSX Transportation as part of their A Line.