Arlington is an unincorporated community in Posey Township, in the northwestern part of Rush County, Indiana, United States.

[2] It lies just south of the B&O Railroad, on U.S. Route 52, 8 miles west of Rushville.

Arlington was originally called Burlington, and under the latter name was laid out in 1832.

[4] The Arlington post office has been in operation since 1875.

This Rush County, Indiana location article is a stub.