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Temporal range: Early Cretaceous
Sinotyrannus kazuoensis by teratophoneus-d99ako9.png
An artist's illustration of Sinotyrannus kazuoensis
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Order: Saurischia
Suborder: Theropoda
Family: Proceratosauridae
Genus: Sinotyrannus
Ji et al., 2009
Species: S. kazuoensis
Binomial name
Sinotyrannus kazuoensis
Ji et al., 2009

Sinotyrannus was a proceratosaurid tyrannosauroid from early Cretaceous China. It was 33 ft long and was the top predators in the Jehol Biota.