Francis Hubert Parker (September 23, 1850 – February 9, 1927) was an American attorney and judge who served as the United States Attorney for the District of Connecticut under two presidents.

He unsuccessfully campaigned for state senate in 1894 and between 1898 and 1900, he served as a referee in bankruptcy court for the district of Hartford.

He resigned to accept the appointment of United States attorney for Connecticut.

He retired in 1908 and served once more in the General Assembly in 1909, this time representing Hartford.

Parker was a delegate to several Republican conventions, and was chairman of the Hartford Republican town Committee from 1895 to 1900, trustee of the Meriden School for Boys from 1898 to 1900, chairman of the Connecticut Historical Society for over twenty years, and president of the Hartford County Bar Association from 1921 to 1925.