Richardson Hall, also known as College Building and Main Hall, is a historic institutional building located at St. Lawrence University, Canton in St. Lawrence County, New York. It is a three story rectangular brick structure built on a high sandstone foundation. When constructed in 1855-1856, it housed the dining room, chapel, classrooms, and dormitory space. It was renovated in 1906 and 1962. It is located within the St. Lawrence University-Old Campus Historic District.It was listed on the National Register of Historic Places in 1974.
