Bernina, mountain group, part of the Rhaetian Alps on the Swiss-Italian border, SE Switzerland. Piz Bernina is the highest (13,304 ft/4,055 m) peak. The group has many glaciers; Morteratsch Glacier is the largest. The Bernina Pass, 7,645 ft (2,330 m) high, from the Upper Engadine Valley, Switzerland, to the Valtellina, Italy, is crossed by a road (built 1842-65) and a railroad (built 1907-10).

Bernina can refer to:

• the Bernina Range, a mountain range in the Alps.
• Piz Bernina, the highest peak of the Bernina Range.
• the Bernina Pass in the Bernina Range.
• the Bernina Sewing Machine.