Subcarpathia may refer to:

geographical region of Outer Subcarpathia
Polish Subcarpathia, section of outer-subcarpathian region in modern Poland
Ukrainian Subcarpathia, section of outer-subcarpathian region in modern Ukraine
Bukovinian Subcarpathia, section of outer-subcarpathians in the region of Bukovina
Moldavian Subcarpathia, section of outer-subcarpathians in the region of Moldaviageographical region of Inner Subcarpathia
Region of Subcarpathia (1919-1938), administrative region in the First Czechoslovak Republic
Autonomous Subcarpathia (1938-1939), autonomous region in the Second Czechoslovak Republic
Governorate of Subcarpathia, civil administration established after the annexation by Hungary in 1939