- Sabra and Shatila
- Saddam Hussein
- Safe Zones
- Sand Creek Massacre
- Satire and Humor
- Security Council Resolution 808
- Security Council Resolution 827
- Security Council Resolution 955
- Shaka Zulu
- Sierra Leone
- Sierra Leone Special Court
- Slavery, Historical
- Slavery, Legal Aspects of
- Social Darwinism
- Sociology of Perpetrators
- Sociology of Victims
- Somalia, Intervention in
- South Africa
- Soviet Prisoners of War, 1941 to 1945
- Sparta
- Srebrenica
- Sri Lanka
- SS
- Stalin, Joseph
- Statistical Analysis
- Statutory Limitations
- Streicher, Julius
- Sudan
- Superior (or Command) Responsibility
- Supplementary Convention on the Abolition of Slavery, the Slave Trade, and Institutions and Practices Similar to Slavery; September 7, 1956
