The objective of this study was investigation the prevalence of gastrointestinal helminths among sheep in Qalyubia Governorate, Egypt. A total of 830 grazing sheep, native breed, both sexes, 6-36 months old, were examined for the presence of gastrointestinal helminths during the period from January to December 2019. Fecal Samples from all sheep were parasitologically examined. The current study revealed that a total prevalence was 71.44%, the highest (P