Samuel Chapman Massingale (August 2, 1870 – January 17, 1941) was an American politician and a U.S. Representative from Oklahoma.

Born in Quitman, Mississippi, Massingale was the son of George M. and Martha McGowan Massingale, and attended the public schools and the University of Mississippi at Oxford where he studied law.

Massingale moved to Fort Worth, Texas in 1887 and was employed for a short time as a section hand while he continued to study law.

[1] During the Spanish–American War, Massingale served as a private in Company D, Second Texas Infantry.

[3] Massingale died in Washington, D.C., January 17, 1941 (age 70 years, 168 days).