1. a surname, Vachon, originating as an occupation, equivalent to English Cowherd or Coward

2. Vachon: A placename

a. ellipsis of rivière Vachon

a. a river in Nord-du-Québec, Québec, Canada

b. a river in Chaudière-Appalaches, Québec, Canada

b. an electoral district in Montérégie, Québec, Canada