Jacinto is the surname of:
- Andreia Jacinto (born 2002), Portuguese footballer
- António Jacinto (1924–1991), Angolan poet and politician
- Emilio Jacinto (1875–1899), Filipino general during the Philippine Revolution
- Juan Jacinto (born 1978), Dominican judoka
- Manny Jacinto, Filipino-Canadian actor
- Ramon Jacinto (born 1945), Filipino businessman, musician, radio TV personality and former government official