William Allen Blair House

William Allen Blair House is a historic home located at Winston-Salem, Forsyth County, North Carolina. It was built in 1901, and is a two-story, Colonial Revival style frame dwelling. It has a one-story, wrap-around front porch and Porte-cochère. The house features a high hipped roof with gabled dormers and central facade gable with a projecting second story bay and a Palladian window.

It was listed on the National Register of Historic Places in 1985.