Harlan Harmon Holleman, known as Bo Holleman (January 23, 1927 – March 12, 1982) was a farmer and seed merchant from Wynne in Cross County in eastern Arkansas, and a pioneer in the development of the Arkansas Republican Party.
He was the Arkansas state GOP chairman from December 6, 1980, until his death some sixteen months later.
Earlier he was an unsuccessful candidate for the Arkansas House of Representatives (1968) and the United States House of Representatives (1976).