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Temporal range: Late Cretaceous
An artist's illustration of Canadaga arctica
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Order: Saurischia
Suborder: Theropoda
Family: Hesperornithidae
Genus: Canadaga
Hou, 1999
Binomial name
Canadaga arctica
Hou, 1999

Canadaga (meaning Canadian bird) was a Hesperornithine from late Cretaceous Kansas, USA. It was about 4.9 ft (1.5m) long and weighed about as much as a beaver.  The last, and largest known, Hesperornithine.