Mohiniyattam also spelled as mohiniaattam, mohiniattom or mohiniyattam; Malayalam: is a traditional South Indian dance form from Kerala, India. It is a very graceful dance meant to be performed as a solo recital by women. The term Mohiniattam comes from the words "Mohini" meaning a woman who enchants onlookers and Aattam meaning graceful and sensuous body movements. The word Mohiniattam literally means dance of the enchantress.

The dance which has influences and elements from two South Indian dance forms, the Bharatanatyam and Kathakali, was formulated in the court of king Swati Tirunal by Vadivelu, one of the Thanjavur Quartet. The dance involves the swaying of broad hips and the gentle movements of erect torso from side to side.

The costume includes white sari embroidered with bright golden brocade (known as kasavu at the edges. The dance follows the classical text of Hastha Lakshanadeepika, which has elaborate description of Mudras (gestural expressions by the hand palm and fingers).