Ayr TMD is a railway traction maintenance depot in Ayr, Scotland.

The depot is located to the south of Newton-on-Ayr railway station.

[2] The depot code is AY.

[3] As of 2018, the depot has no allocation, although ScotRail Class 156 Sprinters, Class 314 EMUs and Class 380 Desiros are stabled.

This Scotland rail transport related article is a stub.