'''Tree snake''' is a common name for several snakes and may refer to:
*''Boiga irregularis'', the brown tree snake, native to Australia, Indonesia, and New Guinea, and notable as an invasive species in Guam *''Dendrelaphis'', a genus of snakes known as "tree snakes" in Australia *''Imantodes'', a genus of snakes native to Central and South America
{{Animal common name}}