| Conflict | Combatant 1 | Combatant 2 | Result |
| Battle of Hunayn (630) | | | Defeat |
| Battle of Julfar (752) | Imamate of Oman | Abbasid Caliphate | Defeat abbasid caliphate kills Al-Julanda bin Masud |
| Siege of Fort Jesus (1696-1698) |  Empire of Oman |  Portugal | Victory Omani forces capture Fort Jesus from the Portuguese kingdom |
Invasion of Bahrain
(1717) | Empire of Oman |  State of Persia | Victory |
| Saudi Arabia invasion of Qatar | | Diriyah | Defeat - Incorporation of Qatar into First Saudi State
|
| Oman–Zanzibar War (1784) | Empire of Oman | Zanzibari rebels | Victory |
| Persian Gulf Campaign (1819) |  East India Company Empire of Oman  United Kingdom
|  Ras Al Khaimah | Victory |
| Bani Bu Ali expedition (1820-21) | Banu Bu Ali tribe | East India Company  Omani empire  British Empire (until 1820)
| Defeat |
| Buraimi dispute (1952-1955) | Supported by: | | VICTORY Saudi Arabia withdraws from Al buraimi |
Jebel Akhdar War
(1954–1959) | Sultanate of Muscat and Oman
 United Kingdom |  Imamate of Oman | Sultanate victory - Defeat of the Imamate of Oman.
|
Dhofar Rebellion
(1962–1976) |  Oman
 Iran
United KingdomSupport:  Pakistan
 Jordan
|  DLF
 PFLOAG
 NDFLOAG
 PFLO Support:  South Yemen
 Soviet Union
| Victory |
Gulf War
(1990–1991) |  Kuwait
 United States
United Kingdom
 Saudi Arabia
 France
 Canada
 Egypt
 Syria
 Morocco
 Oman
 Qatar
 Australia
other allies
|  Iraq | Victory |
| Operation Ocean Shield (2009-2016) | | Somali pirates | Victory Number of pirates dramatically decreased. |
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