Siege of Oran

Siege of Oran may refer to:
 * Siege of Oran (1509) : the Spanish Empire conquers the city in May 1509 from the Kingdom of Tlemcen
 * Siege of Oran (1556) : failed Ottoman siege against the Spanish
 * Siege of Oran (1563) : the Regency of Algiers fails to retake the city from the Spanish
 * Siege of Oran (1675–1678) : failed siege by the Regency of Algiers against the Spanish
 * Siege of Oran (1693) : failed attack by the Sultanate of Morocco
 * Siege of Oran (1707–1708) : Mustapha Bouchelaghem captures Oran from the Spanish, tied up in the War of Spanish Succession
 * Siege of Oran (1723) : Spain retake the city.
 * Siege of Oran (1790–92) : The Ottomans retake the city from the Spanish