Zach Blair (born December 26, 1974) is the lead guitarist and co-composer for Chicago-based hardcore punk band Rise Against. Before joining Rise Against in early 2007, Blair was a member of hardcore punk group called Only Crime along with his brother, Doni Blair who currently plays with the Toadies. He has also been a 2nd touring guitarist for The Loved Ones and was the 2nd guitarist on the instrumental band "The Mag Seven's" album "The Future Is Ours, If You Can Count".