The present study aimed to detect the prevalent and rarely occurred ano rectal affections in farm animals as well as their surgical management sixty five animals of different species (23 lambs, 3 kids,14 calves a foal acow ,3 mares ,2 stallions 3 buffaloes and 13 donkey suffering different ano rectal affections these animals were admitted to the surgery clinic of the Mansoura veterinary teaching hospital or managed during field training trips in Dakahlia villages this was during a three years period between april 2003 and march 2006 aprecise case history physical and clinical examination was adopted surgical exploration in same instances was needed for diagnosis of many of these cases