Avatar Repertory Theater commonly known as ART, is a theater troupe that performs primarily in the virtual world Second Life, though they have recently extended to other virtual platforms such as OSGrid and Kitely.

As of June 2021[update] the troupe's website listed seventeen members,[1] each working within multiple different fields.

The primary focus of troupe members is voice acting, however some of the other areas of performance the troupe has skills in are programming, graphics arts, sound creation, recording and editing, script writing, direction, video capture, production.

was founded in 2008 by Second Life players Adaradiuss and Sodovan Torok (Judith Adele and Iain McCracken, respectively).

Many of the members in the company met performing together in other theatrical events in Second Life.