Battle of Algiers or Algiers expedition may refer to:

• Capture of the Peñón of Algiers (1510), during the Spanish expansion to the Maghreb
• Capture of Algiers (1516), during the Spanish-Ottoman conflict in the Maghreb
• Algiers expedition (1516), during the Spanish-Ottoman conflict in the Maghreb
• Algiers expedition (1519), during the Spanish-Ottoman conflict in the Maghreb
• Capture of Peñón of Algiers (1529), during the Ottoman–Habsburg wars
• Algiers expedition (1541), during the Ottoman–Habsburg wars
• Bombardment of Algiers (1682), during the French-Algerian War 1681–88
• Bombardment of Algiers (1683), during the French-Algerian War 1681–88
• Bombardment of Algiers (1688), during the French-Algerian War 1681–88
• Bombardment of Algiers (1770), during the Danish–Algerian War 1769-72
• Invasion of Algiers (1775), during the Spanish-Algerian war (1775-1785)
• Bombardment of Algiers (1783), during the Spanish-Algerian war 1775-1785
• Bombardment of Algiers (1784), during the Spanish-Algerian war 1775-1785
• Bombardment of Algiers (1816), by an Anglo-Dutch fleet
• Bombardment of Algiers (1824), by a British fleet
• Invasion of Algiers in 1830, during the French conquest of Algeria
• Raid on Algiers (1942), by an Italian fleet during the Second World War
• Attack on Algiers (1942), during the North African campaign of the Second World War
• Battle of Algiers (1956–1957), during the campaign of guerrilla warfare of the Algerian War
  • The Battle of Algiers, a 1966 film by Gillo Pontecorvo about this event