Newton Stewart is an unincorporated community in Orange County, in the U.S. state of Indiana.

[1] Newton Stewart was platted in 1839 by William and Henry Stewart.

[2] According to Ronald L. Baker, the community's name may also allude to Newton Stewart, in Scotland.

[3] A post office was established at Newton Stewart in 1850, and remained in operation until it was discontinued in 1973.

This Orange County, Indiana location article is a stub.