Marinus (Ancient Greek: Μαρίνος ὁ Νεαπολίτης; born c. 440 AD) was a Neoplatonist philosopher born in Flavia Neapolis (modern Nablus), Palestine. He was a student of Proclus in Athens. His surviving works are an introduction to Euclid's Data; a Life of Proclus; and two astronomical texts.