Norman Adolphus Mozley (December 11, 1865 – May 9, 1922) was a U.S. Representative from Missouri's 14th congressional district.

Born on a farm in Johnson County, Illinois, Mozley attended the common schools.

He moved to Stoddard County, Missouri, in 1887 and taught school.

He was admitted to the bar in 1891 and practiced in Bloomfield, Missouri.

He moved to Poplar Bluff, Missouri, and continued the practice of his profession.