P. J. Byrne (born 1974) is an American television actor, most known for his recurring role of Irv Smiff Sachs on the sitcom The Game.
In addition Byrne has appeared in episodes of the television series ER, Crossing Jordan, Yes, Dear, Strong Medicine, The West Wing, Desperate Housewives, Boston Legal and others. He is also known for his part in the NFL Network commercial where he repeatedly mispronounces T.J. Houshmandzadeh's name; one time calling him T.J. "whosyourmama" and at the end of the commercial in a funny way he yells "championship". Byrne was also cast in Final Destination 5, the fifth film in the hit horror franchise. In March 2011 it was announced he would be playing the voice of Bolin in The Last Airbender: Legend of Korra.