Cultrichthys

{{Short description|Species of fish}}

{{speciesbox

| genus = Cultrichthys

| parent_authority = H. M. Smith, 1938

| species = compressocorpus

| display_parents = 3

| authority = (P. L. Yih & C. R. Chu, 1959)

| synonyms = *Culter compressocorpus Yih & Chu, 1959

}}

Cultrichthys compressocorpus is a species of cyprinid fish that is only found in Xinkaihu Lake and Jinbohu Lake in China. It is the only member of its genus.