S
-
- Saint Kitts and Nevis
- Saint Lucia
- Samoa
- San Marino
- San Vincenzo and the Grenadines
- Sao Tome and Principe
- Saudi Arabia
- Scotland
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Korea
- South Ossetia
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Suriname
- Sweden
- Switzerland
- Syria