Cooperative Farm 2 (Persian: مزرعه تعاوني انقلاب شماره 2 – Mazra‘eh-ye Tʿāvanī Ānqolāb Shomāreh-ye Do) is a village and cooperative farm in Howmeh Rural District, in the Central District of Semnan County, Semnan Province, Iran. At the 2006 census, its population was 56, in 18 families.