McCoy Creek ist der Name mehrerer Fließgewässer:
in Australien: McCoys Creek, oder McCoy Creek, in Queensland
in Kanada: McCoy Creek (Ontario), in Ontario McCoy Creek (Saskatchewan), in Saskatchewan McCoy Creek (British Columbia), in British Columbia
in den Vereinigten Staaten: McCoy Creek (Salcha River), in Alaska McCoy Creek (Illinois Bayou), in Arkansas McCoy Creek (North Fork South Arkansas River), Chaffee County, Colorado McCoy Creek (Eagle River), Eagle County, Colorado McCoy Creek (Saint Johns River), in Florida McCoy Creek (Palisades Reservoir), in Idaho McCoy Creek (Wilson Creek), in Indiana McCoy Creek (Monterey County, Kalifornien), Monterey County, Kalifornien McCoy Creek (Putah South Canal), Solano County, Kalifornien McCoy Creek (San Benito River), San Benito County, Kalifornien McCoy Creek (South Fork Eel River), Mendocino County, Kalifornien McCoy Creek (Saint Joseph River), in Michigan McCoy Creek (Big Creek), in Missori McCoy Creek (Big Muddy Creek), Sherdian County, Montana McCoy Creek (Bitterroot River), Ravalli County, Montana McCoy Creek (Pee Dee River), in North Carolina McCoy Creek (Nevada), in Nevada McCoy Creek (Lake Creek), Grant County, Oregon McCoy Creek (Morgan Creek), Grant County, Oregon McCoy Creek (South Diamond Canal), Harney County, Oregon McCoy Creek (North Santiam River), Marion County, Oregon McCoy Creek (Meadow Creek), Union County, Oregon McCoy Creek (Guadalupe River), DeWitt County, Texas McCoy Creek (Scatter Creek), Red River County, Texas McCoy Creek (Spring Creek), Whitman County, Washington McCoy Creek (Yellowjacket Creek), Lewis County, Washington McCoy Creek (Skykomish River), Snohomish County, Washington