Italo-Ethiopian War, Italo-Abyssinian War or Italian invasion of Ethiopia / Abyssinia may refer to:
- Abyssinia Crisis, a 1935 crisis originating in the so-called Walwal incident in the then ongoing conflict between Italy and Ethiopia
- East African Campaign (World War II) of 1940–1941 defeated the Italians and restored the independence of Abyssinia, this time with direct assistance from other powers