Orosi can refer to:
Places Orosi, Cartago, Costa Rica, a district Orosi River, Costa Rica Orosí Volcano Costa Rica Ersi, Marand, Iran, a village also known as Orosi Orosi, California, United States, a census-designated place
Other uses Marcela Oroši, 21st century Croatian singer Orosi High School, Orosi, California
See also East Orosi, California, an unincorporated community