Lake Worth is the name of several places in the United States:
Lake Worth Beach, Florida, a city Lake Worth Lagoon, a lagoon in Florida Lake Worth, Texas, a town in Texas Lake Worth (Texas), a lake in Texas
It may also refer to: Lake Worth Open, a former golf tournament Wörthsee, a glacial lake in the Starnberg district of Bavaria, Germany Wörthersee, an alpine lake in the southern Austrian state of Carinthia