Ephraim Potter (1855–1925) was an American architect.
A number of his works are listed on the U.S. National Register of Historic Places.
Works include (with attribution):
Ephraim B. Potter House, Glens Falls, Warren County, New York. Built c. 1900. (Potter,Ephraim B.), NRHP-listed
Bemis Eye Sanitarium Complex, Glen St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
Thomas Burnham House, 195 Ridge St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
W.T. Cowles House, 43-47 William St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
Glens Falls High School, 421-433 Glen St. Glens Falls, NY (Potter, Ephraim B.), NRHP-listed
John E. Parry House, 146 Warren St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
Peyser and Morrison Shirt Company Building, 211-217 Warren St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
Martin L. C. Wilmarth House, 528 Glen St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
Helen Wing House, 126 Warren St. Glens Falls, NY (Potter,Ephraim B.), NRHP-listed
The Shirt Factory, corner of Lawrence and Cooper Streets, Glens Falls, NY