Suining (simplified Chinese: 遂宁; traditional Chinese: 遂寧; Sichuanese Pinyin: Xu4nin2; Sichuanese pronunciation: ; pinyin: Sùiníng; Wade–Giles: Sui-ning) is a prefecture-level city of eastern Sichuan province in Southwest China. According to the 2020 census, Suining had a population of 2,814,196, with 1,612,641 living in built up(or metro) areas.