Chamberlin Iron Front Building is a historic commercial building located on Market Street in Lewisburg, Union County, Pennsylvania.

It was built in 1868, and is a three-story, brick building with a two-story rear addition in the Italianate style.

It features a cast-iron front manufactured in Danville, Pennsylvania.

[2] It was listed on the National Register of Historic Places in 1979.

It is located in the Lewisburg Historic District.