Fly Creek may refer to:
Streams Fly Creek (Clear Creek tributary), a stream in Missouri Fly Creek (Sacandaga River tributary), a stream in Hamilton County, New York Fly Creek (Schoharie Creek tributary), a stream in Montgomery and Schoharie counties, New York Fly Creek (Oaks Creek tributary), a stream in Otsego County, New York Fly Creek (Oquaga Creek tributary), a stream in Broome County, New York
Settlements Fly Creek, New York, a hamlet in New York Fly Creek, Northern Territory, a community in Australia