John Perumattam was an Indian Prelate of Syro-Malabar Catholic Church.
John Perumattam was born in Kakkoor, India, ordained a priest on 11 March 1951.
Perumattam was appointed Exarch to the Syro-Malabar Catholic Diocese of Ujjain on 29 July 1968 and would be ordained bishop 15 May 1977. Perumattam would retire as bishop of the Diocese of Ujjain on 4 April 1998. Perumattam died in a hospital in Ujjain.
He was 89.
Perumattam was one of founding members of the Missionary Society of Saint Thomas and first director general of the society.