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