Saint Sava (1169/1174–1236; Serbian: Свети Сава, romanized: Sveti Sava) was a Serbian prince, hieromonk and diplomat who was the first Archbishop of the Serbs and the founder of Serbian law.
Saint Sava may also refer to:
- Sava Stratelates (died 272), Roman martyr and military saint
- Sava the Goth (died 372), Gothic martyr
- Sava the Sanctified (439–532), Greek hieromonk and Christian grazer
- Sava (disciple of Saints Cyril and Methodius), disciple of Saints Cyril and Methodius and one of the Seven Saints of Bulgaria
- Sava II (1201–1271), third Archbishop of the Serbs and nephew of Sava I
- Sava III (died 1316), ninth Archbishop of the Serbs
- Sava II Branković (1615–1683), Metropolitan of Transylvania and hieroconfessor
- Sava (Trlajić) of Gornji Karlovac (1884–1941), Serbian Bishop of the Eparchy of Gornji Karlovac and hieromartyr