Portland Center Stage at The Armory is a theater company based in Portland, Oregon, United States. Theater productions are presented at The Armory in Portland's Pearl District. Portland Center Stage at The Armory was founded in 1988 as the northern sibling of the Oregon Shakespeare Festival in Ashland, Oregon. It became an independent theater in 1993 and in 1994 Elizabeth Huddle became producing artistic director. Chris Coleman took over in 2000 as the company's fourth artistic director. In 2018, Marissa Wolf was named the fifth artistic director and Cynthia Fuhrman named Managing Director.

The Oregon Shakespeare Festival (OSF) is a regional repertory theatre in Ashland, Oregon, United States, founded in 1935 by Angus L. Bowmer. The Festival now offers matinee and evening performances of a wide range of classic and contemporary plays not limited to Shakespeare. During the Festival, between five and eleven plays are offered in daily rotation six days a week in its three theatres. It welcomed its millionth visitor in 1971, its 10-millionth in 2001, and its 20-millionth visitor in 2015.