Francis Xavier Bellotti is an American lawyer and politician who served as both the 39th attorney general and the 61st lieutenant governor of Massachusetts.

The Massachusetts attorney general is an elected constitutionally defined executive officer of the Massachusetts government. The officeholder is the chief lawyer and law enforcement officer of the Commonwealth of Massachusetts. The officeholder also acts as an advocate and resource for the Commonwealth and its residents in many areas, including consumer protection, combating fraud and corruption, protecting civil rights, and maintaining economic competition. The current attorney general is Andrea Campbell.