During this study, 54 fecal samples were examined from domestic cats in the city of Al-Marj during the period between May to July (2022). These fecal samples included all age groups, as they were divided into two groups, the first age group (one month -11 months) the second age group (12 months - 8 years), and it included the two breeds (Arabic and Persian). Where the cat fecal samples were applied to Flotation Technician, and it was analyzed in the laboratory of the Higher Institute of Medical and Technical Sciences - Al-Marj. This study showed the total prevalence of Toxoplasma gondii parasite among domestic cats, which was (11%), of different ages and breeds of the cats, where the number of samples infected with this parasite is 6 samples from the total number of samples which is 54 samples. The prevalence of the Toxoplasma gondii in female higher than male was (11%, 10%). During the age groups the prevalence of infection with Toxoplasma parasite in the first age group (1 -11 months) was (6.90%) and the second age group (12 months - 8 years) was (16%). The prevalence of the parasite in the Arab strain was higher than that of the Persian strain (16.66% - 9.75%) respectively.