Rotan is a city in Fisher County, Texas, United States.

Texas State Highway 92 leads east from Rotan 20 miles (32 km) to Hamlin.

According to the United States Census Bureau, Rotan has a total area of 2.0 mi2 (5.2 km2), all land.

[5] Rotan's climate type occurs primarily on the periphery of the true deserts in low-latitude semiarid steppe regions.

[6] As of the 2020 United States census, there were 1,332 people, 594 households, and 364 families residing in the city.