Guru Mani Madhava Chakyar (IAST: Māṇi Mādhava Cākyār) (15 February 1899 – 14 January 1990) was a celebrated master performance artist and Sanskrit scholarfrom Kerala, India, considered to be the greatest Chakyar Koothu and Koodiyattam (ancient Sanskrit drama theatre tradition) artist and authority of modern times. He was considered as the authority of Abhinaya (the classical Indian acting style) and Nātyaśāstra.