Objectives: Some of husbands persecute their wife and it is very important case in social pathology. It causes anxiety among families and experts. Addiction is one of factors that intensify this matter. The research purposes focus on effective factors on violence of addicted men against pregnant women. Methods: This is a descriptive study and survey research, which includes a sample of 600 pregnant women taken from Tehran health and care centers. Data gathering is base on questionnaires. Finding:the result of this search was show that rate of experienced violence amonge addicteds wives is more than non-addicteds wives. The analysis of t-test indicat a thet the significant difference bet ween mean niolence experienced among addicted and non-addicteds wives.(p<0/01) Discussion: The findings show relationship between education and income of women and their husband age, kind of addiction and their violent behaviors.