Saint Pierre and Miquelon
AM 1, FM 4, shortwave 0 (1998)
Saint Vincent and the Grenadines
AM 1, FM 6, shortwave 0 (2004)
Samoa
AM 2, FM 5, shortwave 0 (2004)
San Marino
AM 0, FM 2, shortwave 0 (2008)
Sao Tome and Principe
AM 1, FM 5, shortwave 1 (2001)
Saudi Arabia
AM 43, FM 31, shortwave 2 (1998)
Senegal
AM 8, FM 20, shortwave 1 (2001)
Serbia
153 (station types NA) (2001)
Seychelles
AM 1, FM 1, shortwave 2 (2001)
Sierra Leone
AM 1, FM 9, shortwave 1 (2001)