Annet Morio de L'Isle (3 January 1779 – 22 February 1828) became a French and Dutch brigade commander during the Napoleonic Wars.

In 1799 he joined a cavalry regiment and was posted to the Army of Italy in 1800 where he was wounded.

Starting in December 1810, he led the 16th Light Infantry Regiment at Cádiz, Albuera, Bornos and Tarifa.

He was promoted general of brigade and appointed Baron of the Empire in 1813.

His surname is one of the names inscribed under the Arc de Triomphe, on Column 21.