|Rural District||Lay Siyah|
|Time zone||IRST (UTC+3:30)|
|• Summer (DST)||IRDT (UTC+4:30)|
Sereshk (Persian: سرشك; also known as Sereshg) is a village in Lay Siyah Rural District, in the Central District of Nain County, Isfahan Province, Iran. At the 2006 census, its population was 61, in 24 families.