A study was carried out in three months , to show the prevalence of tick infestation among feedlode calves in Al-Manathera region in Al-Najaf Al-Alashraf city . the infestation rate was 43.9 % (354 from 806 ) .Severity of  infestation of calves were 23 % with 5-10 tick/animal  which represent the highest rate , and 6 % with 21-25 tick/animal . which represent the lowest rate . The most infested area are perineum in a rate of  36.72 % ,while the less infested area are testis in a rate of 5.36 % . two genus were identified , which are Hyalomma spp. and Ixodes spp.  In a rate of 43.7 %  (146 tick from 404 ) and 56.2 % (258 tick from 404).