Fernand Mossé (25 May 1892 – 10 July 1956) was a 20th-century French philologist and historian, specialized in Germanic languages and German literature.
An agrégé of English, Fernand Mossé was a lecturer at the Bangor University in Wales.
In 1926, he was appointed directeur d'études [fr] at the École pratique des hautes études.
In 1938, he defended his doctoral dissertation, devoted to periphrastic forms of English.
In 1949 he was appointed to the chair of languages and literatures of Germanic origin at the Collège de France.