Basil Salvadore D'Souza (Konkani: ????? ????????? ?? ???? (Devanagari), ????? ???????? ? ?? (Kannada); 23 May 1926 – 5 September 1996) was the Bishop of the Roman Catholic Diocese of Mangalore from 22 March 1965 until his death on 5 September 1996.
He was the longest-serving bishop in the diocese's history.