瑞士法语（法语：français de Suisse）指的是瑞士法语区（称作 罗曼地）所说的法语。法兰克-普罗旺斯语（Franco-Provençal）或罗曼什语（Romansh）与瑞士法语不同，虽然它们同属罗曼语族，且通行区域距离法语区不远。

瑞士法语与法国法语仅有些微的不同，多半是词汇上的：瑞士法语用户与法国法语用户几乎可以无障碍的交流，而说法国法语的人听瑞士法语讲话时可能只会遇到几个不熟悉的词语，无碍理解。瑞士法语与法国法语的差异远小于瑞士德语与标准德语的差异。当然还是有例外的情形；不过，法语区内的方言多已消失，所以也不再流通。

Swiss French (French:français de suisse) is the variety of French spoken in the French-speaking area of Switzerland known as Romandie. French is one of the four official languages of Switzerland, the others being German, Italian, and Romansch. As of 2012, around 1.8 million people in the country (22.6% of the population) spoke French as their primary language and around 29.1% of the population has working knowledge of French.