Naft Shahr (Persian: نفت شهر)[a] is a village in Sumar Rural District of Sumar District, Qasr-e Shirin County, Kermanshah province, Iran.

English explorers found oil in Naft Shahr for the first time in 1931.

According to Mehr News Agency, Naft Shahr, which is the only active oilfield in the province, has estimated oil reserves of 692 million barrels.

[3] On Saturday 29 May 2010 fire broke out at well number 24 at the Naft Shahr oil field.

[5] The 2016 census measured the population of the village as 184 people in 6 households.