Eugène Halphen (5 July 1820 – 27 December 1912) was a French historian, poet and book editor.
Eugène Halphen was born on 5 July 1820 in Paris, France.
He edited the letters of poet Nicolas Rapin to his son.
He also edited the letters written by Henry IV of France to Maximilien de Béthune, Duke of Sully.
Additionally, he edited the diary of Robert Arnauld d'Andilly Halphen died on 27 December 1912 in Paris, France.