Eliphalet J. Foss (1840–1922/1923) or E.J. Foss was an American photographer active in Boston, Massachusetts. He lived/worked on Tremont Row. He belonged to the Boston Photographic Association; contemporaries included Thomas Rice Burnham. Around 1880, his business was taken over by A.B. Eaton. circa 1880 Examples of Foss' work are in Harvard University, the Henry Ford Museum, and Massachusetts Historical Society. His wife was the elocutionist, Louise Woodworth Foss.
