Black duck may refer to three dabbling ducks: African black duck, Anas sparsa American black duck, Anas rubripes Pacific black duck, Anas superciliosa
Black Duck or Blackduck may also refer to:
Places Canada Black Duck, Newfoundland and Labrador, a settlement in Canada Black Duck Creek (Manitoba), a stream in the Northern Region of Manitoba Black Duck Creek (Ontario), a stream in Osborne Township in Northeastern Ontario
United States Blackduck, Minnesota, a small city in the United States Blackduck Lake, a lake in Minnesota Blackduck River, tributary of Red Lake in northwestern Minnesota Blackduck State Forest, a state forest in Minnesota
Other places Black Duck Creek, Queensland, a locality in the Lockyer Valley Region, Queensland, Australia
Organizations Black Duck (group), an Italian pop music group Black Duck Software, a software auditing company Black Duck Joint Venture, a conservation partnership Black Ducks, a nickname sometimes used for the Swan Districts Football Club
See also Black sea duck Black swan