Afton is a town in Lincoln County, Wyoming, United States.

Afton is home to the world's largest arch made of elk antlers.

Spanning 75 feet (23 m) across the four lanes of U.S. Highway 89, the arch consists of 3,011 elk antlers and weighs 15 tons.

[5] According to the United States Census Bureau, the town has a total area of 4.18 square miles (10.83 km2), all land.

[6] A periodic spring is Afton's main water supply, which cycles on and off during the summer, fall, and winter at 12 to 18 minute intervals.

During the spring the flow never stops due to increased water supply from the melting snowpack.

It is located five miles east of Afton, a short hike from the end of Swift Creek Road.

[7] The 2020 United States census counted 2,172 people, 806 households, and 554 families in Afton.

Public education in the town of Afton is provided by Lincoln County School District #2.