Saunt Olga (Auld Kirk Slavonic: Ольга, born c. 890 died 11 Julie 969, Kiev) wis a ruler o Kievan Rus' as regent (945–c. 963) for her son, Svyatoslav.

Holy Equal-tae-the-Apostles Olga
St Olga by Nesterov in 1892.jpg
Saunt Olga bi Mikhail Nesterov
Bornc. 890
Dee'd11 Julie 969 (aged 79)
Kiev
Veneratit inRoushie Eastren Orthodoxy
Roman Catholicism
FeastJulie 11/24