Assan may refer to:
*
Asan Barrage, India
*
Asan (people), an extinct ethnic group of Russia
*
Assan language, an extinct language once spoken by those people
*
Assan (surname), a family name
See also
*
Assam, where Assan may be a misspelling or a mispronunciation of Assam
*
Assane
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Language and nationality disambiguation pages