Weir (/wɪər/) is an unincorporated community located in Muhlenberg County, Kentucky, United States.

A post office called Weir was established in 1894, and remained in operation until 1915.

[2] The community was named in honor of a family of early settlers.

[3] Country music singer Guy Drake was born in Weir.

This Muhlenberg County, Kentucky state location article is a stub.