Edgar Aldrich (February 5, 1848 – September 15, 1921) was a United States District Judge of the United States District Court for the District of New Hampshire.Aldrich was born in Pittsburg, New Hampshire. He read law in 1866 and received a Bachelor of Laws from University of Michigan in 1868. He was in private practice of law in Colebrook from 1868 to 1881, also serving as a county solicitor for Coos County from 1872 to 1879. From 1881 to 1889, he was in private practice in Littleton.