Ignacio is a masculine given name. It may also refer to:

Surname Arnell Ignacio (born 1964), Filipino game show host, comedian, actor and singer-songwriter Dion Ignacio (born 1986), Filipino actor Louie Ignacio (born 1968), Filipino television director Raily Ignacio (born 1987), Curaçaoan footballer

Places Ignacio, California, United States, an unincorporated community Ignacio, Colorado, United States, a statutory town

Other uses Hurricane Ignacio (disambiguation), seven tropical cyclones of the eastern Pacific Ocean Ignacio (English title: Do You Hear the Dogs Barking?), a 1975 Mexican drama film