Manuel Álvares da Costa (24 August 1651 in Lisbon
– 10 January 1733 in Angra), also known as Manuel Álvares da Costa Claumann, was the 5th Bishop of the Diocese of Olinda, in Pernambuco (today the Roman Catholic Archdiocese of Olinda e Recife), from 1706 to 1721, and 19th Bishop of the Diocese of Angra, from 1721 to 1733.