Tawus Ibn Kaysan (Arabic: طاووس بن كيسان; died 723) was one of the Tabi‘in, one of the narrators of hadith and scholars of fiqh.

Ibn Hajar related that Tawus who inhabited an area called al-Jund and that he was the master of Hamadan in Iran.

Ibn Hayyan said about him: He was among the worshipers of the people of the Yemen and the masters of the leading members of the next generation.” He performed the hajj forty times and narrated some of the whispered prayers of Imām Zayn al-‘Ābidin.

Tawus himself was the main teacher of Umar ibn Abdul Aziz.

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