Thryssocypris wongrati is a species of freshwater ray-finned fishes belonging to the family Danionidae, the danios or danionins.

[1][2][3] It inhabits the Chao Phraya River and irrigation canals in its basin in Thailand.

[3] It has a maximum length among unsexed males of 5.2 centimetres (2.0 in),[3] and has 9-10 dorsal soft rays, 14-16 anal soft rays and 39-41 vertebrae.

[3] It is considered harmless to humans.

[3] The fish is named in honor of Prachit Wongrat, of the Kasetsart University in Bangkok, Thailand, he was the authors’ first teacher in ichthyology.