Gregory D. Stumbo is an American lawyer and former speaker of the Kentucky House of Representatives. A member of the Democratic Party, he served as Kentucky attorney general from 2004 to 2008. He was the Democratic candidate for the 2019 election for Attorney General.

The attorney general of Kentucky is an office created by the Kentucky Constitution. Under Kentucky law, they serve several roles, including the state's chief prosecutor, the state's chief law enforcement officer, and the state's chief law officer. As the chief prosecutor, the attorney general is the chairman of the Kentucky Prosecutors Advisory Council, which supervises the prosecutors of Kentucky. As chief law officer, they write opinions to advise government officials and agencies concerning the law.. The attorney general holds an ex officio seat on various Kentucky state boards and agencies.