Battle, capture, fall, or siege of Baghdad may refer to:
- Siege of Baghdad (812–813), during the Fourth Fitna in the Abbasid Caliphate
- Siege of Baghdad (865), during the Fifth Fitna in the Abbasid Caliphate
- Battle of Baghdad (946), by the Buyid dynasty against the Hamdanid dynasty
- Siege of Baghdad (1136), by the Seljuk Empire against the Abbasid Caliphate
- Siege of Baghdad (1157), by the Seljuk Empire against the Abbasid Caliphate
- Siege of Baghdad (1258), Mongol conquest of the Abbasid Caliphate
- Siege of Baghdad (1393), by the Mongol conqueror Timur
- Siege of Baghdad (1401), by the Mongol conqueror Timur
- Capture of Baghdad (1534), during the Ottoman–Safavid Wars
- Capture of Baghdad (1624), during the Ottoman–Safavid Wars
- Siege of Baghdad (1625–1626), during the Ottoman–Safavid Wars
- Capture of Baghdad (1638), during the Ottoman–Safavid Wars
- Siege of Baghdad (1733), during the Ottoman–Persian Wars
- Fall of Baghdad (1917), during World War I
- Capture of Baghdad (1941), during World War II
- Battle of Baghdad (2003), during the Iraq War
- Battle of Baghdad (2006–2008), during the Iraq War