Philippines - War Time Flag
Pitcairn
Požega-Slavonia County
Podgorica
Ras al-Khaimah
Russia (1991-1993)
Russian SFSR (1954-1991)
São Tomé and Príncipe
Saint Helena and Dependencies
Saint Kitts and Nevis - Naval Ensign
Saint Lucia
Samoa
Saskatchewan
Saxony-Anhalt
Serbia (1992-2004)
Seychelles
Seychelles (1976-1977)
Seychelles (1977-1996)
Sharjah
Singapore - Civil Ensign
Singapore - Naval Ensign
Singapore - State Ensign
Sisak-Moslavina County
Slavonski Brod-Posavina County
