Lafayette High School was a public high school in Buffalo, New York. It was the oldest public school in Buffalo that remained in its original building, a stone, brick and terra-cotta structure in the French Renaissance Revival style by architects August Esenwein and James A. Johnson. Although classes began off-site during construction of the school, the building was completed and graduated its first class in 1903. It was added to the National Register of Historic Places in 1980. It is located in Buffalo's Upper West Side at 370 Lafayette Avenue.

Esenwein & Johnnson was an architectural firm of Buffalo, New York.