Aloysius Paul D'Souza (Konkani: अलोय्सिउस पौल डी सोझा (Devanagari), ಎಲೋಷಿಯಸ್ ಪಾವ್ಲ್ ಡಿ'ಸೋಜಾ (Kannada); born 21 June 1941) is the former Bishop of the Roman Catholic Diocese of Mangalore.

Aloysius Paul D'Souza was born on 21 June 1941 in Hekkotu, a neighbourhood in the Agrar suburb of Bantwal, Dakshina Kannada.

[2] Upon completing his doctorate, he was subsequently appointed as an Advocate of Roman Rota—the supreme tribunal of Catholic Church, thereby becoming the first Indian priest to achieve this distinction.

[1] On 11 January 1996, the Holy See under Pope John Paul II appointed D'Souza as Auxiliary Bishop of the Mangalore Diocese.

[1] He strengthened the Canara Organization for Development and Peace (CODP) Institution, and was instrumental in the establishment of Father Muller Medical College; inaugurating its opening in 1999.

[1] He has made strenuous efforts into propagating Roman Catholicism in Mangalore, as well as promoting communal harmony among the local populace.