Entex

Entex may refer to:


 * Entex Industries, a defunct toy and electronic game manufacturer
 * Entex Adventure Vision, a self-contained cartridge-based video game console
 * Entex Select-A-Game, a handheld game system
 * Entex Energy, an oil and gas firm; now CenterPoint Energy
 * Entex Building (disambiguation), multiple uses
 * Fenthion, sold under the trade name Entex
 * Guaifenesin/phenylephrine, trade name Entex, a cold medicine