Duke Zhao of Jin (晉昭公 Jìn Zhāo Gōng, died 526 BC) was from 531 to 526 BC the ruler of the State of Jin, a major power during the Spring and Autumn period of ancient China. His ancestral name was Ji, given name Yi, and Duke Zhao was his posthumous title. He succeeded his father, Duke Ping of Jin, who died in 532 BC.

Duke Zhao of Jin reigned for 6 years and died in 526 BC. During his reign the state was increasingly dominated by the six powerful clans: Han, Zhao, Wei, Fan, Zhonghang, and Zhi. He was succeeded by his son, Duke Qing of Jin.

晉昭公（？ - 前526年），姬姓，名夷，春秋時期晉國君主。

晉平公之子。周景王十六年（前529年）昭公為恢復霸業，與齊國爭奪霸主，召開平丘之會，會見劉子、晉侯、齊侯、宋公、衛侯、鄭伯、曹伯、莒子、邾婁子、滕子、薛伯、杞伯、小邾婁子等十多國代表，史稱平丘會盟。會中齊、晉二國有衝突，齊國宰相晏嬰提出「盟無常主，惟有德者居焉」。晉將羊舌肸說：「德雖不足，而眾可用也。」晉昭公時，趙簡子為正卿中軍將，《史記》記載扁鵲為趙簡子看過病。

在位期間執政為：韓起、荀吳、范鞅、魏舒、荀躒。