Hudson (Arapaho: Boo'oowú' ) is a town in Fremont County, Wyoming,United States. The population was 458 at the 2010 census.
A post office called Hudson has been in operation since 1907. The town was named for John T. Hudson, the original owner of the town site.
Hudson is located at 42°54′16″N 108°34′59″W (42.904313, -108.582978).
According to the United States Census Bureau, the town has a total area of 0.43 square miles (1.11 km2), all of it land.The northernmost part of the town (north of First Street) is located within the Wind River Indian Reservation.
Public education in the town of Hudson is provided by Fremont County School District #1.