NOTOC There is more than one place called Santa Rosa: Brazil Santa Rosa - A town in Rio Grande do Sul. Colombia Santa Rosa (Colombia) - A town in Colombia. Ecuador Santa Rosa (El Oro) - south of Machala Philippines Santa Rosa (Cebu) - a town on Olango Island Santa Rosa (Laguna) - a city in Laguna United States of America Santa Rosa (California) - A city in the state of California. Santa Rosa (New Mexico) - A town in the state of New Mexico. Santa Rosa (Texas) - A town in the state of Texas.