Cheshmeh-ye Gav (, also Romanized as Cheshmeh-ye Gāv, Chashmeh Gav, and Chashmeh-i-Gav) is a village in Naharjan Rural District, Mud District, Sarbisheh County, South Khorasan Province, Iran. According to the 2006 census, it had a population of 47 in 15 families.

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