Alexander Liddle Farmhouse is a historic home located at Duanesburg in Schenectady County, New York.

It was built about 1850 by noted master carpenter Alexander Delos "Boss" Jones.

It is a two-story, asymmetrical T-shaped frame farmhouse in the Greek Revival style.

It has a gable roof, clapboard siding, and features a wide entablature, pronounced cornice returns, and broad corner pilasters.

[2] The property was covered in a study of Boss Jones TR [3] It was listed on the National Register of Historic Places in 1984.