Saint Marina
Saint Marina may refer to:
- Marina of Aguas Santas, Spanish virgin martyr
- Margaret of Antioch, also known as Marina the Great Martyr in Eastern Orthodoxy, virgin martyr
- Marina the Monk, Byzantine monastic, confessor and wonderworker
- Marina de Escobar, Spanish Catholic mystic
- Marina of Omura, Dominican tertiary and one of the 16 Martyrs of Japan