Benjamin Campbell Thornal (October 15, 1908 – November 4, 1970) was a justice of the Florida Supreme Court.

He was commissioned as a lieutenant in the U.S. Navy during World War II.

He served three separate stints as the city attorney for the City of Orlando, and one term as the county attorney for Orange County.

[2][3] He died in Durham, North Carolina, while being treated for cancer at the Duke University Medical Center.

This biography of a state judge in Florida is a stub.