General Ennis may refer to:
Michael E. Ennis (fl. 1970s–2000s), U.S. Marine Corps major general William Ennis (general, born 1841) (1841–1938), U.S. Army brigadier general William P. Ennis (general, born 1878) (1878–1968), U.S. Army brigadier general, son of the above William P. Ennis (general, born 1904) (1904–1989), U.S. Army lieutenant general, son of the above
See also Roger Enos (1729–1808), Vermont Militia major general in the American Revolutionary War