Hypsilurus longi, also known commonly as Long's forest dragon, is a species of lizard in the subfamily Amphibolurinae of the family Agamidae.

[2] The specific name, longi, is in honor of Mark H. Long who donated to Macleay the specimen which became the holotype.

[3]: 160 H. longi is large for its genus, and has a long tail.

[2] The preferred natural habitat of H. longi is forest, at altitudes from sea level to 500 m (1,600 ft).

This lizard from family Agamidae article is a stub.