瑞士薯饼（Rösti）是瑞士的一种用马铃薯制作的食物，原本是伯恩州地区农民的早餐，但现在已经普及至世界各地。对许多瑞士人来说，瑞士薯饼是国民性食物。一般瑞士薯饼的直径为约3-12cm、厚为约1-2cm。

Rösti ([ˈrøːʃti]) or röschti is a Swiss dish consisting mainly of potatoes, in the style of a fritter. It was originally a breakfast dish, commonly eaten by farmers in the canton of Bern, but is now eaten all over Switzerland and around the world. The French name röstis bernois makes direct reference to the origins of the dish.