Frank Belknap Long

General Arnold refers to Henry H. Arnold (1886–1950), American who served as General of the Army and General of the Air Force. General Arnold may also refer to:

• Abraham Arnold (1837–1901), Union Army brigadier general
• Archibald Vincent Arnold (1889–1973), U.S. Army major general
• Benedict Arnold (1740–1801), Continental Army major general who became a traitor, and thereafter a British Army brigadier general
• Brian A. Arnold (fl. 1970s–2000s), U.S. Air Force lieutenant general
• Calvert Hinton Arnold (1894–1963), U.S. Army brigadier general
• Lewis Golding Arnold (1817–1871), Union Army brigadier general
• Richard Arnold (general) (1828–1882), Union Army brigadier general
• Thomas Dickens Arnold (1798–1870), Tennessee Militia brigadier general
• William Richard Arnold (bishop) (1881–1965), U.S. Army major general
• William Howard Arnold (general) (1901–1976), U.S. Army lieutenant general