Ovophis is a genus of pit vipers found in Asia.

[2] Found in Asia in Nepal and Seven Sisters (Assam), India, eastward through Myanmar, Cambodia, Thailand, Laos, Vietnam, China, West Malaysia, Taiwan, Okinawa, Sumatra and Borneo.

[1] Species placed in this group have long been associated with the genus Trimeresurus.

[1] One other species that is included in some other taxonomies is O. tonkinensis (Bourret, 1934).

It is commonly called the Tonkin pit viper and is found in Vietnam and China.