Dongliao County (simplified Chinese: 东辽县; traditional Chinese: 東遼縣; pinyin: Dōngliáo Xiàn) is a county of western Jilin province, Northeast China. It is under the administration of Liaoyuan City. County has its name because there is an origin of Dongliao River.

Towns: Baiquan (白泉镇), Liaoheyuan (辽河源镇), Weijin (渭津镇), Anshu (安恕镇), Pinggang (平岗镇), Quantai (泉太镇), Jian'an (建安镇), Anshi (安石镇), Yunshun (云顶镇).

Townships: Lingyun Township (凌云乡), Jiashan Township (甲山乡), Zumin Township (足民乡), Jinzhou Township (金州乡).