L. Frank & Son Building

L. Frank & Son Building is a historic retail building located at Baltimore, Maryland, United States. It is a four-story brick commercial building with a cast-iron façade, built about 1875. It was constructed for Samuel Stein & Bros., and occupied by a dealer in iron ranges and furnaces, and later a series of shoe and clothing manufacturers.

L. Frank & Son Building was listed on the National Register of Historic Places in 1994. The building at 409 West Baltimore Street, next door, was listed at the same time.