Jean François, baron Leval (French pronunciation: [ʒɑ̃ fʁɑ̃swa ləval]; 18 April 1762 – 7 August 1834) was promoted to general officer during the French Revolutionary Wars and led a division in a number of battles during the Napoleonic Wars.

Appointed to command a demi-brigade beginning early in 1793, by the end of the year he was a general of brigade.

He commanded a division in Napoleon Bonaparte's Grand Army at the battles of Jena and Eylau.

Later he transferred to Spain where he fought in numerous actions including Talavera, Ocaña, Barossa, Vitoria, and the Nive.

His surname is one of the names inscribed under the Arc de Triomphe, on Column 7.