Etron or e-tron may refer to:

étron, see List of French words of Germanic origin (C-G) Audi e-tron (brand), "e-tron", a sub-brand of Audi automobiles for all-electric cars Audi e-tron (concept car), a series of electric concept cars from Audi Audi e-tron (2018), a battery-electric SUV introduced by Audi in 2018 eTron 3T, a disposable e-cigarette

See also

Etron Fou Leloublan, a French rock band Remington EtronX, an electronic primer ignition system for the Remington Model 700 "Les hologénies de l’Etron", an exhibition of works by Saülo Mercader prince Croqu'étron, a fictional character created by Marguerite de Lubert

Tron (disambiguation) E (disambiguation)