A Massey Ferguson has been stolen from farm buildings in Horton, near Ilminster.
The stolen tractor is a red Massey Ferguson 4355, with a registration number plate of WA51 NLL.
It is fitted with a front loader.
The tractor was stolen from Broadway Hill between 10pm on Monday, February 1 and 6am the following morning.
Avon and Somerset Police are asking that anyone with information call them on 101 quoting crime number 5221023215.