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