Conflict Qatar and allies Opponents Result Saudi invasion of Qatar (1793–1798) Qatar Bahrain Oman [ 1] Ottoman Empire [ 2] First Saudi State Defeat Incorporation of Qatar into First Saudi State Battle of Khakeekera (1811) Bahrain Sheikhdom of Kuwait
Diriyah
Bahraini victory Qatari War of Independence (1867–1868) Qatar Bahrain Abu Dhabi (1867) Ceasefire Qatari–Abu Dhabi War (1881–1893) Qatar Supported by: Ottoman Empire Abu Dhabi Supported by: United Kingdom Inconclusive No territorial changes British-mediated peace agreement in 1893 Battle of Al Wajbah (1893) Qatar Ottoman Empire Qatari victory Gulf War (1990–1991) Kuwait United States United Kingdom Saudi Arabia France Canada Egypt Syria Oman United Arab Emirates Qatar Other Allies Iraq Victory Libyan Civil War [ 3] (2011) NTC Qatar NATO Jordan Sweden United Arab Emirates
Libya Victory Intervention against ISIL (2014–present) Iraq Iraqi Kurdistan Free Syrian Army Syrian Kurdistan United States United Kingdom Jordan Turkey Morocco Australia Belgium Canada Denmark France Bahrain Qatar Saudi Arabia United Arab Emirates Islamic State Al-Qaeda Ahrar ash-Sham Ongoing Unilateral US-Arab intervention against Syrian Islamists Intervention in Yemen (2015–2017) Hadi government Saudi Arabia United Arab Emirates Bahrain Kuwait Qatar Jordan Morocco Sudan Egypt Senegal Houthi government Withdrawal [ 4]