Serbia
153 (2001)
Seychelles
AM 1, FM 1, shortwave 2 (1998)
Sierra Leone
AM 1, FM 9, shortwave 1 (1999)
Singapore
AM 0, FM 17, shortwave 2 (2003)
Slovakia
AM 15, FM 78, shortwave 2 (1998)
Slovenia
AM 10, FM 230, shortwave 0 (2006)
Solomon Islands
AM 1, FM 1, shortwave 1 (2004)
Somalia
AM 0, FM 11, shortwave 1 in Mogadishu; 1 FM in Puntland, 1
FM in Somaliland (2001)
South Africa
AM 14, FM 347 (plus 243 repeaters), shortwave 1 (1998)
South Georgia and the South Sandwich Islands
0 (2003)