Black Duck
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