Police are appealing for witnesses after sheep were stolen from a field in Stonham Aspal.
The incident occured in Pettaugh Road between 10am on Friday December 6 and 2pm on Monday December 9.
Offenders entered the field and stole nine Texel-Cross sheep.
Police say a trailer would have been needed to move the animals.
Anyone with information relating to the theft should contact PC Gary Hopkins at Stowmarket on 101 quoting reference numer ST/13/3470 or call Crimestoppers anonymously on 0800 555111.