This article is a list of events and new species of tyrannosaurs made, and described in 2006.
- Guanlong-Guanlong is a cousin to Proceratosaurus from Europe, and Juratyrant from North America. Although, it is believed Tyrannosaurus evolved from this theropod, this is not true. It had a large crest on it's head possibly for display.
- ''Tyrannosaurs''-now known as Tyrannosaurus rex, and most likely a lapsus calami.