Thel or THEL may refer to any of the following:
Thel, main character of The Book of Thel, by William Blake Thel (opera), by Dmitri N. Smirnov, based on Blake's work THEL, acronym for the Tactical High Energy Laser Thel, Rhône, a former commune in the Rhône department in eastern France Thel 'Vadam, the name of the current Arbiter from the Halo franchise.