The Troy Jail is a historic jail building listed on the National Register of Historic Places in Troy, Montana.

It was added to the Register on December 27, 2006.

[1] The current jail was built in 1924 by local builder D.E Crissey for $1,760.00.

[2] This fire-resistant, reinforced concrete twenty-by-forty-foot jail replaced the original wood-framed jail which at only ten-by-ten-foot had only enough room for a single cell.

This article about a property in Montana on the National Register of Historic Places is a stub.