The Butler Block is an historic mixed use residential and commercial building located at 166 Linwood Street, in Uxbridge, Massachusetts.

Most of the building's walls are made of brick laid in common bond, but the upper level of the north facade is framed in wood.

The building has relatively simple Greek Revival styling, including corners trimmed with pilasters.

[2] On October 7, 1983, it was added to the National Register of Historic Places, where it is listed at 210 Linwood.

This article about a National Register of Historic Places listing in Worcester County, Massachusetts is a stub.