Diogo Johannes Antonius Reesink (28 July 1934 - 30 May 2019) was a Brazilian-Dutch Roman Catholic bishop.
Reesink was born in the Netherlands and was ordained to the priesthood in 1962. He served as bishop of the Roman Catholic Diocese of Almenara, Brazil, from 1989 to 1998. He then served as the Bishop of the Roman Catholic Diocese of Teófilo Otoni, Brazil, from 1998 to 2009.[1]