Dai language may refer to:

Tai languages The Tai languages in general Dai Zhuang language, Dàizhuàngyǔ, 岱壮语, spoken primarily in Wenshan Prefecture, Yunnan, China Tai Dam language, Dǎinǎyǔ, 傣哪语; Dǎidānyǔ, 傣担语, spoken by the Tai Dam people in Southeast Asia Tai Jinping language, 金平傣语, spoken in Southern China Tai Hongjin language, 红金傣语, spoken in Southern China Tai Lü language, Dǎilèyǔ, 傣仂语, spoken by the Lu people in Southeast Asia Tai Nüa language, Déhóng Dǎiyǔ, 德宏傣语, spoken by the Dai people, especially in Yunnan province, China Tai Ya language, Dǎiyǎyǔ, 傣雅语, spoken primarily in southern China and Thailand

Other languages Dai language (Austronesian), a minor Austronesian language spoken on Dai Island in South Maluku, Indonesia Dai language (Chad), an Adamawa language of southern Chad Dai language (Solomon Islands), a Malayo-Polynesian group language spoken on northeast Malaita of the Solomon Islands

See also Dai (disambiguation) Daai language, spoken by the Daai Chin people of Myanmar