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Trinity Episcopal Church is an historic church building at 247 Bates Street in Lewiston, Maine. It is a modestly sized yet handsomely decorated Gothic Revival building, designed by C.C. Haight of New York City and completed in 1882. The building was listed on the National Register of Historic Places in 1978.

The Dr. Milton Wedgewood House is a historic house at 101 Pine Street in Lewiston, Maine. Built in 1873 for a local doctor, it is a distinctive local example of Second Empire, and an important work of local architect Charles F. Douglas. The house was listed on the National Register of Historic Places in 1986.

The Dr. Louis J. Martel House is a historic house at 122–124 Bartlett Street in Lewiston, Maine. Built in 1883, it is a fine example of Queen Anne Victorian architecture executed in brick, and is historically notable as the home of Louis Martel, Maine's first Franco-American politician to achieve statewide prominence, and a major benefactor of the Lewiston community. The house was listed on the National Register of Historic Places in 1983.

The Bradford House was an historic house in Lewiston, Maine, United States. The three-story brick building was built in 1876 and added to the National Register of Historic Places in 1978. It was extensively damaged by fire on July 4, 2007, and was later demolished. It was removed from the National Register in 2015.

The Healy Asylum is an historic building in Lewiston, Maine. It was built in 1893 as an orphanage for boys, a role it served until about 1970. It is now known as Healy Terrace, and is used for affordable senior housing. The building was added to the National Register of Historic Places in 1979, where it is listed as Healy Asylum. It was named for Msgr. James Augustine Healy, the bishop of the Roman Catholic Diocese of Portland at the time of its construction.

The Basilica of Saints Peter and Paul in Lewiston, Maine, also known as Ss. Peter and Paul Church, is a church which is a part of the Roman Catholic Diocese of Portland.

The Savings Bank Block is an historic commercial building at 215 Lisbon Street in downtown Lewiston, Maine. Built in 1870, it is a fine local example of commercial Second Empire architecture, and is representative of the city's early development as an industrial center. It was added to the National Register of Historic Places in 1978.

Lewiston City Hall is located at 27 Pine Street (corner of Pine and Park Streets) in downtown Lewiston, Maine. Built in 1892, to a design by John Calvin Spofford, it is a distinctive regional example of Baroque Revival architecture. It is the city's second city hall, the first succumbing to fire in 1890. The building was listed on the National Register of Historic Places in 1976.

The Lewiston Main Post Office of Lewiston, Maine is located at 49 Ash Street in downtown Lewiston. Built in 1933 and enlarged in 1975, it is a fine local example of Colonial Revival architecture. The building was listed on the National Register of Historic Places in 1986 as U.S. Post Office–Lewiston Main.

The First Callahan Building is an historic commercial and residential building at 276 Lisbon Street in Lewiston, Maine. Built in 1892 to a design by noted local architect George M. Coombs, the Renaissance Reviva brick building was part of a major development on the city's main commercial street by the Callahan brothers, owners of a local gentleman's furnishings store. The building was listed on the National Register of Historic Places in 1986.

The College Block/Lisbon Block is an historic commercial and civic building in Lewiston, Maine, United States. Built in 1855-56, it is the oldest surviving building in the city of the Franklin Company, the city's major early developer. The building has house many local civic groups, and served as Lewiston's town hall prior to its incorporation as a city in 1863. It was listed on the National Register of Historic Places in 1986.

The Second Callahan Block is an historic commercial building at 282 Lisbon Street in downtown Lewiston, Maine. Built in 1909 to a design by Coombs & Gibbs, it was part of a major development by brothers Timothy and Eugene Callahan. It was added to the National Register of Historic Places in 1986. Although initially developed as a commercial property, it is presently used as housing.