Ratified conventions by Oman
- 1974 - 1st Geneva Convention for the Amelioration of the Condition of the Wounded and Sick in Armed Forces in the Field
- 1974 - 2nd Geneva Convention For the Amelioration of the Condition of Wounded, Sick and Shipwrecked Members of Armed Forces at Sea
- 1974 - 3rd Geneva Convention Relative to the Treatment of Prisoners of War
- 1974 - 4th Geneva Convention relative to the protection of civilian persons in time of war
- 1984 - Additional Protocol Relating to the Protection of Victims of International Armed Conflicts
- 1984 - Additional Protocol Relating to the Protection of Victims of Non-International Armed Conflicts
- 1991 - International Convention on the Suppression and Punishment of the Crime of Apartheid
- 1995 - Convention on the Prohibition of the development, production, stockpilling and use of chemical weapons
- 1996 - Convention on the Rights of the Child
- 2003 - International Convention of the Elimination of All Forms of Racial Discrimination
- 2004 - Optional Protocol on the Involvement of Children in Armed Conflict
- 2004 - Optional Protocol on the Sale of Children, Child Prostitution, and Child Pornography
- 2006 - Convention on the Elimination of all Forms of Discrimination against Women
- 2014 - Convention on the Prohibition of the Use, Stockpilling, production and transfer and antipersonnel mines
- Signature 2000 - Statute of the International Criminal Court