The term Lebanon War can refer to any of the following wars, fought in Lebanon:
- Lebanese Civil War (1975–1990)
- Hundred Days' War,1978 (part of the Lebanese Civil War)
- 1978 South Lebanon conflict
- 1982 Lebanon War (part of the Lebanese Civil War, also known as the First Lebanon War)
- Mountain War (Lebanon) 1983–1984 (part of the Lebanese Civil War)
- War of the Camps 1984–1989 (part of the Lebanese Civil War)
- South Lebanon conflict (disambiguation)
- 2006 Lebanon War, known in Israel as "the Second Lebanon War"
- 2007 Lebanon conflict
- 2008 conflict in Lebanon
- Syrian civil war spillover in Lebanon
- 2023 Israel–Hamas war
- 2023 Israel–Lebanon border conflict