Smyrna is an unincorporated community in Cass County, Texas, United States.

Smyrna Baptist Church of Christ was established on August 9, 1882, with Nelson Porterfield serving as pastor.

Copeland organized a Church of Christ in Smyrna in 1896 and was erected in 1913.

[2] Smyrna is located on Texas State Highway 77, 6 mi (9.7 km) southeast of Atlanta in eastern Cass County.

[2] Today, the community is served by the Atlanta Independent School District.