Aloísio
Aloisio or Aloísio is a Romance masculine given name, arising via an Old Occitan form Aloys, whence "Louis". People with the given name include:
- Aloísio Sebastião Boeing (1913–2006), Brazilian Catholic Dehonian priest
 - Aloísio Sinésio Bohn (1934–2022), Brazilian Roman Catholic bishop
 - Aloisio Butonidualevu (1983–2023), Fijian rugby union player
 - Aloísio Francisco da Luz (1931–2020), Brazilian footballer
 - Aloisio da Milano, also known as Aloisio da Carezano, Aleviz Milanets and Aleviz Fryazin, 15th/16th century Italian architect
 - Aloísio da Silva Filho (born 1974), Brazilian footballer (goalkeeper)
 - Aloísio José da Silva (born 1975), Brazilian footballer (striker)
 - Aloísio de Oliveira (1914–1995), Brazilian record producer, singer and actor
 - Aloísio Hilário de Pinho (1934–2021), Brazilian Roman Catholic bishop
 - Aloísio dos Santos Gonçalves (born 1988), Brazilian-Chinese footballer (striker)
 - Aloisio Galea (1851–1905), Maltese theologian and philosopher
 - Aloisio Gardellini (1759–1829), Italian editor and compiler of religious documents
 - Aloisio Gonzaga (1494–1549), Italian condottiero
 - Alipate Aloisio Leone (born 1982), known as Tama Tonga, Tongan-American wrestler
 - Aloísio Lima (born 1973), Brazilian Paralympic table tennis player
 - Aloísio Lorscheider (1924–2007), Brazilian Roman Catholic cardinal
 - Aloísio Magalhães (1927–1982), Brazilian graphic designer
 - Aloísio Neto (born 1997), Brazilian footballer
 - Aloisio the New, 16th century Italian Renaissance architect
 - Matteo Aloisio Niedhammer y Yaeckle (1901–1970), American Capuchin friar and Roman Catholic bishop
 - Aloisio Emor Ojetuk, South Sudanese politician
 - Aloísio Roque Oppermann (1936–2014), Brazilian Roman Catholic bishop
 - Aloísio Pires Alves (born 1963), Brazilian footballer (defender)
 - Luigi Aloisio Riccio (1817–1873), Italian Roman Catholic bishop
 - Aloísio Teixeira Garcia (1944–2024), Brazilian academic and politician
 
People with the surname include:
- Antonio Aloisio (1898–1977), Canadian politician
 - Ottorino Aloisio (1902–1986), Italian architect
 - Mohamed Aloisio (born 1979), Spanish footballer
 - William Aloisio (1906–1979), American mobster