Hesperoleucus is a genus of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, chubs, Eurasian minnows and related species. The species in this genus are found in Western North America.
Species Hesperoleucus contains the following valid species: Hesperoleucus mitrulus Snyder, 1913 (pit roach) Hesperoleucus parvipinnis Snyder, 1913 (Gualala roach) Hesperoleucus symmetricus (Baird & Girard, 1854) (California roach) Hesperoleucus venustus Snyder, 1913 (coastal roach)
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