Objective: The main purpose of this study is to evaluate the impact of the health behavior in pregnant Iraqi women in multiple pregnancies, and which one had characteristic influence in examined Iraqi women. Patients and Methods:The study was carried out in Al-Yermook Hospital for a period of one year from July 2019 to July 2020. It was included 40 pregnant women in multiple pregnancies, completed the 22 weeks gestational age, with taking their verbal consent for the participation in this investigation. Selected questioner used to collect data, as well as using Juczyński’s Health Behavior Inventory questionnaire to evaluate the health behaviors of recruited women involved in this study. Results:The heath behaviors rate was high particularly for Iraqi pregnant women in multiple pregnancies, as the health behaviors indicators were high among all the identified categories. Conclusion: The higher health behavior rate of pregnant women in multiple pregnancies, as the preventative behaviors had the highest rate.