Abstract
The current study included examination of 120 fecal samples of sheep from the slaughter house at Kerbala province and private fields for 6 months (from Oct. 2022 to March 2023 ). The animals suffered from diarrhea .The current study showed the rate of total infection of Giardiasis was (80 of 120 samples). They were examined by smear method and using light microscope trophozoite and cyst phases of parasite. The result showed that the infection 52.5% i sheep from 42 infection the age less than 1year , 47.5% from 38 infection more than 1 year