Alexander is a city in Pulaski and Saline counties in the U.S. state of Arkansas.

[3] Located in Central Arkansas, the town was founded as a construction camp for the nearby railroad.

Alexander is home to the Arkansas Juvenile Assessment and Treatment Center.

[4] According to the United States Census Bureau, the town has a total area of 2.2 square miles (5.7 km2), all land.

[5] As of the 2020 United States census, there were 3,385 people, 1,034 households, and 725 families residing in the city.