Philothée O'Neddy (1811, Paris -1875, Paris), born Théophile Auguste Marie Dondey de Santeny, was a French poet.

He was an associate of the Romantic movement, and one of the original "Bohemians".

He also wrote fiction, such as Histoire d'un anneau enchanté (1842).

O'Neddy is born in 1811 in Paris.

This article about a poet from France is a stub.