Joseph Mar Thoma Metropolitan (27 June 1931 – 18 October 2020) (Syriac:ܡܺܝܛܪܳܦܽܠܶܝܬܳܐ ܕܟܽܘܪܣܝܳܐ ܫܠܺܝܚܳܝܳܐ ܕܡܰܠܰܒܰܪ ܐܰܒܽܘܢ ܝܰܘܣܶܝܦ ܡܳܪܝ̱ ܬܳܐܘܡܳܐ܀) was an Indian religious prelate. He was the 21st Marthoma Metropolitan and primate of the Mar Thoma Syrian Church headquartered in Kerala, India. He was born in Maramon, British Raj. He was the President of the National Council of Churches in India, Senior President of CCA, and the chairman of CASA.