Taiwanese language is a name for Taiwanese Hokkien.

Taiwanese language may also refer to:

• Formosan languages, languages of the indigenous and aboriginal peoples of Taiwan
• Taiwanese Hakka, Hakka language in Taiwan
• Taiwanese Mandarin, Standard Mandarin Chinese spoken in Taiwan
• Modern Taiwanese Language (MTL) or Modern Literal Taiwanese (MLT), a Romanization system for Taiwanese Hokkien
• Taiwanese Language Phonetic Alphabet (TLPA), Romanization system for both Hakka and Hokkien