Dolichosaurus (meaning "long lizard") is an extinct genus of marine squamate of the Upper Cretaceous Cenomanian chalk deposits of England.

It is a member of the family Dolichosauridae.

[1] It was a small reptile measuring 0.5–1 m (1.6–3.3 ft) long.

[2] It had an elongate neck resulting from an increased number of cervical vertebrae.

This article about a prehistoric lizard is a stub.