Oberhalbstein Alps
Piz Platta
Highest point
Peak	Piz Platta
Elevation	3,386 m (11,109 ft)
Coordinates	46°29′13.1″N 9°33′42.2″E / 46.486972°N 9.561722°E / 46.486972; 9.561722
Geography
Oberhalbstein Alps The borders of the range according to Alpine Club classification of the Eastern Alps
Countries	Switzerland and Italy
States	Graubünden and Lombardy
Range coordinates	46°27.3′N 9°30.45′E / 46.4550°N 9.50750°E / 46.4550; 9.50750
Parent range	Central Eastern Alps

The Oberhalbstein Alps (German: Oberhalbsteiner Alpen) or Platta Group (Italian: Alpi del Platta) are a mountain range in the Alps of eastern Switzerland and northern Italy. They are considered to be part of the Central Eastern Alps. The Oberhalbstein Alps are separated from the Lepontine Alps in the west by the Splügen Pass; from the Plessur Alps in the north by the river Albula; from the Albula Alps in the east by the Septimer Pass and the river Gelgia; from the Bernina Range in the south by the Val Bregaglia.

The Oberhalbstein Alps are drained by the rivers Hinterrhein, Gelgia, Liro and Mera.

Peaks

The main peaks of the Oberhalbstein Alps are:

Passes

The main mountain passes of the Oberhalbstein Alps are: