Terry Kinney (born January 29, 1954) is an American actor and theater director, and is a founding member of the Steppenwolf Theatre Company, with John Malkovich, Laurie Metcalf, Gary Sinise, and Jeff Perry. Kinney is best known for his role as Emerald City creator Tim McManus on HBO's prison drama Oz.

Early life
Kinney was born in Lincoln, Illinois, the son of Elizabeth L. (née Eimer), a telephone operator, and Kenneth C. Kinney, a tractor company supervisor.

He attended Illinois State University, in Normal, Illinois, where he became friends with Jeff Perry, who took him to see a performance of Grease featuring Gary Sinise, bringing the three Steppenwolf Theatre Company co-founders together for the first time.