Siloam is an unincorporated community in Bowie County, in the U.S. state of Texas.

A post office was established at Siloam in 1895 and remained in operation until 1907.

[2] Siloam is located 4 mi (6.4 km) northwest of Simms in southwestern Bowie County.

[2] Siloam is served by the Simms Independent School District.

This article about a location in Bowie County, Texas is a stub.