Nemesio, from the Spanish name for Nemesis, is a Spanish given name. Notable people with the name include:
Nemesio Camacho (1869–1929), Colombian businessman and politician Nemesio Canales (1878–1923), Puerto Rican writer and politician Nemesio E. Caravana (1901–?), Filipino film director and actor Nemesio Antúnez (1918–1993), Chilean painter Nemesio Rivera Meza (1918–2007), Peruvian Roman Catholic bishop Nemesio Prudente (1927–2008), Filipino educator and activist Nemesio Fernández-Cuesta (1928–2009), Spanish businessman, journalist and politician Nemesio Jiménez (born 1946), Spanish cyclist Nemesio Miranda (born 1949), Filipino painter Nemesio Domínguez Domínguez (born 1950), Mexican politician Nemesio Oseguera Cervantes (1966–2026), Suspected founder and leader of multinational drug cartel CJNG
See also Vitorino Nemésio (1901–1978), Portuguese writer and intellectual