Shirgah District (Persian: بخش شیرگاه) is a district (bakhsh) in Savadkuh County, Mazandaran Province, Iran. At the 2006 census, its population was 23,751, in 6,522 families. The District has one city: Shirgah. The District has two rural districts (dehestan): Lafur Rural District and Sharq va Gharb-e Shirgah Rural District.