Gheyzaniyeh District () is in Ahvaz County, Khuzestan province, Iran. Its capital is the village of Gheyzaniyeh-ye Bozorg.
After the National Census of 2011, Gheyzaniyeh and Mosharrahat Rural Districts were separated from the Central District in the formation of Gheyzaniyeh District.
At the time of the 2016 census, the district's population was 24,613 inhabitants in 6,816 households.