Irene Mary Chang Oi Ling (simplified Chinese: 郑爱鸰; traditional Chinese: 鄭愛鴒; pinyin: Zhèng Àilíng, born 10 March 1965) is a Malaysian politician. She served as the Member of the Sarawak State Legislative Assembly for Bukit Assek from June 2016 to November 2021. She is a member of the Democratic Action Party (DAP) in the Pakatan Harapan (PH) coalition.