William Hardin Harrison (July 2, 1933 – February 18, 2024) was a lieutenant general in the United States Army.

He was also a former commander of the Sixth United States Army at the Presidio of San Francisco, and 7th Infantry Division and Fort Ord.

In 1989, he became the commanding general of the Sixth United States Army and Presidio of San Francisco.

He was awarded Order of National Security Merit Cheonsu Medal by the Republic of South Korea.

[5][3] In 1977, Harrison was inducted into the Officer Candidate School Hall of Honor at the National Infantry Museum.