Teoh (also commonly rendered as Teo) is a romanised Chinese family name. It is a romanization of Teochew and Hokkien names, particularly simplified Chinese: 张; traditional Chinese: (張; pinyin: Zhāng; Pe̍h-ōe-jī: tiuⁿ / tioⁿ; HKG Cantonese: Cheung). It is also rendered as Tiu, Tio, Thio, and Tiew.