Joseph Rajappa (3 November 1918 - 27 December 1989) was a Priest of the Roman Catholic Church in India.

He was the first Bishop in Roman Catholic Diocese of Kurnool (1967-1988) and in Roman Catholic Diocese of Khammam (1988-1989).

He hailed from Anekal in erstwhile Mysore state.

He underwent spiritual formation St. Peter's Pontifical Seminary, Bangalore.

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