Dionisio is a name, a variant of Dionysius. Notable people with the name include:
Given name Dionisio Lazzari (1617–1689), Italian sculptor and architect Dionisio Aguado y García (1784–1849), Spanish classical guitarist and composer Papa Isio (1846–1911), Dionisio Magbuelas, Filipino leader of babaylanes Dionisio Anzilotti (1867–1950), Italian jurist and judge Dionisio Jakosalem (1878–1931), Filipino governor Dionisio Carreras (1890–1949), Spanish long-distance runner Dionisio Fernández (boxer) (1907–?), Spanish boxer Dionisio Mejía (1907–1963), Mexican football forward Dionisio Fernández (sport shooter) (1921–?), Argentine sports shooter Dionísio Azevedo (1922–1994), Brazilian actor, director, and writer Dionisio Romero (born 1936), Peruvian banker Dionisio Quintana (1957–2026), Cuban javelin thrower and trainer Dionisio Gutiérrez (born 1959), Guatemalan businessman Dionisio D'Aguilar (born 1964), Bahamian politician Dionisio Cimarelli (born 1965), Italian sculptor Dionísio (footballer, born 1970), Dionísio Domingos Rangel, Brazilian football forward Dionisio Cabrera (born 1986), Uruguayan football attacking midfielder Díonísio (footballer, born 1988), Díonísio de Oliveira Alves, Brazilian football defensive midfielder Dionísio (footballer, born 1994), Dionísio Pereira de Souza Neto, Brazilian football midfielder
Surname John Dionisio (born 1948), American executive chairman for AECOM Silvia Dionisio (born 1951), Italian actress Ernix Dionisio (born 1978), politician, representative of Manila's 1st District Joshua Dionisio (born 1994), Filipino actor
See also Dionísio, Minas Gerais, municipality in Brazil San Dionisio (disambiguation)