Hague Convention may refer to:

• Hague Conventions of 1899 and 1907, among the first formal statements of the laws of war and war crimes in international law, signed July 1899 and October 1907
• International Opium Convention, the first international drug control treaty, sometimes referred to as the Hague Convention of 1912, signed January 1912
• League of Nations Codification Conference, 1930
• Convention on Certain Questions Relating to the Conflict of Nationality Laws, 1930
• Hague Convention for the Protection of Cultural Property in the Event of Armed Conflict, signed May 1954
• Convention for the Suppression of Unlawful Seizure of Aircraft, 1970
• Conventions concluded in the framework of the Hague Conference on Private International Law
  • Hague Civil Procedure Convention (1954)
  • Hague Convention Abolishing the Requirement of Legalisation for Foreign Public Documents (Apostille Convention), signed October 1961
  • Hague Service Convention, signed November 1965
  • Hague Evidence Convention, signed March 1970
  • Hague Convention on Foreign Judgments in Civil and Commercial Matters, signed February 1971
  • Hague Convention on the Civil Aspects of International Child Abduction, signed October 1980
  • Hague Convention on the Law Applicable to Trusts and on their Recognition, signed July 1985
  • Hague Adoption Convention, signed May 1993
  • Hague parental responsibility and the protection of children Convention, signed October 1996
  • Hague Choice of Court Convention, signed in 2005
  • Hague Securities Convention, signed July 2006
  • Hague Maintenance Convention, signed in 2007