Tan Ah Eng (simplified Chinese: 曾亚英; traditional Chinese: 曾亞英; pinyin: Zēng Yàyīng) (22 August 1955–10 August 2013) was a Malaysian politician. She was the Member of the Parliament of Malaysia for the Gelang Patah constituency in the state of Johor from 2004 to 2013. She was member of the Malaysian Chinese Association (MCA).Tan was elected to federal Parliament in the 2004 election, succeeding fellow MCA member Teu Si @ Hang See Ten in the seat of Gelang Patah. She had earlier been a Senator.