Étienne Éloi Labarre was a French architect.

He produced the plans for the Colonne de la grande Armée at Wimille

Wimille

Wimille is a commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France.-Geography:Wimille is a farming and light industrial town situated some north of Boulogne, at the junction of the D233 and the D237 roads, on the banks of the river Wimereux. The river Slack forms the...

, erected in 1804 on the order of Napoléon I

Napoleon I

Napoleon Bonaparte was a French military and political leader during the latter stages of the French Revolution.As Napoleon I, he was Emperor of the French from 1804 to 1815...

. From 1825 to 1827, he built Boulogne-sur-Mer

Boulogne-sur-Mer

-Road:* Metropolitan bus services are operated by the TCRB* Coach services to Calais and Dunkerque* A16 motorway-Rail:* The main railway station is Gare de Boulogne-Ville and located in the south of the city....

's second-ever theatre (destroyed in a fire in 1854).

He was charged with completing the Palais Brongniart between 1813 and 1826, after the death of Alexandre Théodore Brongniart.