Saint Vincent and the Grenadines
Saint-Pierre and Miquelon
San Pawl il-Baħar
Sannat
Santa Coloma de Cervelló
Serbian Orthodox Church
Sergipe
Seychelles
Sikkim (1877-c.1914)
Silesian Voivodeship
Singapore - Prison Service
Slavonski Brod-Posavina County
Slovenia - Army Flag
Slovenia - Naval Jack
Sochi
Solomon Islands
Solomon Islands - Civil Ensign
Solomon Islands - Naval Ensign
South Africa
South Africa - Naval Ensign
South Dakota
South Dakota (1909-1992)
South Sudan
Spišská Nová Ves
