Carl Drega (January 19, 1935 – August 19, 1997) was an American spree killer who killed four people in Colebrook, New Hampshire, on August 19, 1997.
Drega had several long-term disputes with town and state government officials over his property in Columbia since the early 1980s. Drega shot and killed two New Hampshire state troopers, a judge and a newspaper editor in Colebrook. He also wounded four law enforcement officers before being shot to death in a gunfight with police in Bloomfield, Vermont.