Emidio is a given name. Notable people with the name include:

Emidio Campi (born 1943), Swiss historian Emidio Cavigioli (1925–2015), Italian professional footballer Emidio De Felice (1918–1993), Italian linguist and lexicographer Emidio Graca (1931–1992), former Portuguese footballer Emidio Greco (1938–2012), Italian film director and screenwriter Emidio Massi (1922–2016), Italian Socialist politician, former President of Marche Ruggero Luigi Emidio Antici Mattei (1811–1883), Italian Cardinal of the Roman Catholic Church Emidio Morganti (born 1966), Italian football referee Emidio Oddi (born 1956), retired Italian professional football player Emidio Pallotta (1803–1868), Italian painter and architect Emidio Pesce (born 2002), Italian racing driver Emidio Rafael (born 1986), retired Portuguese footballer Emidio Recchioni (1864–1933), Italian anarchist involved in a plot to kill Benito Mussolini Ricardo Emidio Ramalho da Silva (born 1975), Portuguese retired professional footballer Emidio Soltysik (1974–2020), American political activist for the Socialist Party USA Emidio Taliani (1838–1907), Italian Cardinal of the Roman Catholic Church Flavio Emidio dos Santos Vieira (born 1970), Brazilian goalkeeper

See also Manoel Emidio, municipality in the state of Piauí in Northeast Brazil Rancho San Emidio, 17,710-acre Mexican land grant in present-day Kern County, California SS Emidio, 6912-ton tanker of the Socony-Vacuum Oil Company, the first casualty of Japanese submarine action on California's Pacific Coast San Emidio Geothermal Plant in Washoe County, Nevada, a geothermal power plant