Shoshoni is a town in Fremont County, Wyoming, United States. The population was 649 at the 2010 census. The town is named for the Shoshone tribe of Native Americans, most of whom live on the nearby Wind River Indian Reservation. Although the word is generally spelled 'Shoshone', it is pronounced phonetically as 'Shoshoni'.
According to the United States Census Bureau, the town has a total area of 3.3 square miles (8.6 km²), all of it land. It has a continental arid desert climate and is, some years, the driest town in the entire Mountain Time Zone; occasionally it receives less than 4 inches of rainfall annually.