Suining (simplified Chinese: 遂宁; traditional Chinese: 遂寧; Sichuanese Pinyin: Xu4nin2; Sichuanese pronunciation: [ɕy˨˦nin˨˩]; pinyin: Sùiníng; Wade–Giles: Sui-ning) is a prefecture-level city of eastern Sichuan province in Southwest China. Suining had 3,477,013 residents in 2000.