Pedras Altas (Portuguese meaning "High Rocks") is a Brazilian municipality in the southern part of the state of Rio Grande do Sul. The population is 2,195 (2015 est.) in an area of 1377.37 km². The Jaguarão River, which forms the border with Uruguay here, flows along the southwestern part of the municipality.
José Maria de Freitas Pereira (born 29 October 1941 in Guimarães), known as Pedras, is a Portuguese retired footballer who played as a midfielder.