Sinogastromyzon szechuanensis is a species of ray-finned fish in the genus Sinogastromyzon.

It is endemic to the upper Yangtze River system in Gansu, Hubei, Guizhou, and Sichuan provinces, China.

[1][2] It lives in rapid flowing streams in hilly areas and is caught in local fisheries.

It grows to 7.7 cm (3.0 in) SL.

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