Edward Tuckerman Potter (September 25, 1831 in Schenectady, New York – December 21, 1904 in New York, New York) was an American architect best known for designing the 1871 Mark Twain House in Hartford, Connecticut. With his half-brother William Appleton Potter, he also designed Nott Memorial Hall (1858–79) at his alma mater, Union College, Schenectady, New York. Both the Mark Twain House and Nott Memorial Hall are National Historic Landmarks.
He was the son of Bishop Alonzo Potter.
Buildings designed by Potter which both survive and are listed on the U.S. National Register of Historic Places include:
St. John's Protestant Episcopal Church, Yonkers, New York
Trinity Episcopal Cathedral, Davenport, Iowa
Trinity Cathedral interior, Davenport, Iowa
Nott Memorial interior, Schenectady, New York
Church of the Good Shepherd, Hartford, Connecticut
St. James Episcopal Church, Lewistown, Illinois
St. John's Episcopal Church, East Hartford, Connecticut
Church of the Holy Innocents, Hoboken, New Jersey