The study included 99 cats in order to diagnose urinary stones (by the use of radiography and Ultrasonography) Samples were distributed to veterinary clinics in Damascus and faculty of veterinary medicine in Hama\SPANA\ The results showed three types of urinary stones: where the (Ca 0 x) is the most common, ollowed by struvite stones and Urat according the followed  percentage: in cats: 60% coax, 36% struvite, 3% Urat And in the males compered with famales the percentage as followed: 60,6 % males –36,36 % famales Activity concertration as stones in kidney and bladder according to x-rays and Ultrasonography.