琼莱州（英语：Jonglei），是南苏丹的10个州之一，位于该国东南部，东邻埃塞俄比亚，白尼罗河在西边流过。面积122,479平方千米，人口1,189,330人（2006年），首府波尔，下分13县。

第二次苏丹内战后由南苏丹管理。

南苏丹共和国行政区划 首都：中赤道州朱巴 10州 中赤道州|东赤道州|琼莱州|湖泊州| 北加扎勒河州|团结州|西赤道州|西加扎勒河州|上尼罗州|瓦拉卜州

On October 2, 2015, the President of South Sudan Salva Kiir Mayardit decreed the creation of Jonglei State along with 27 other states replacing 10 previous states. Jonglei comprises three counties of Bor, Twic East and Duk and is the largest state by area, with approximately 122,581 km, as well as the most populous according to the controversial 2008 census conducted during present-day South Sudan's second period of autonomy. Bor is the capital of the state.