Iron Gate Dam can refer to several places:

• Iron Gate I Dam, on the Danube River between Romania and Serbia
• Iron Gate II Dam, on the Danube River between Romania and Serbia
• Iron Gate Dam (California), a dam on the Klamath River in the United States

• Treaty of Amity and Economic Relations (Thailand – United States)
• Treaty of Amity, Settlement, and Limits
• Treaty of Amity Settlement and Limits
• Treaty of Amity, Settlement, and Limits, 1819
• Treaty of Amritsar
• Treaty of Amritsar (1809)
• Treaty of Amsterdam 1997
• Treaty of Annexation of the Republic of Hawaii
• Treaty of Arbitration Between Chile and Argentina of 1902
• Treaty of Asebu
• Treaty of Bale
• Treaty of Basel (1795)
• Treaty of Basseterre
• Treaty of Benegas
• Treaty of Berlin (1732)
• Treaty of Berum
• Treaty of Blois (1504)
• Treaty of Bonn (1952)
• Treaty of Brest-Litovsk (Ukraine – Central Powers)
• Treaty of Brussels (1656)
• Treaty of Buda
• Treaty of Buda (1355)
• Treaty of Buffalo Creek
• Treaty of Bungaya
• Treaty of Bytom and Bedzin