--- Article History Received: Accepted: Published Online: * Corresponding Author: Sri Rahayu E-mail: rahayuruby@gamil.com © This Journal is an open-access under the CC-BY-SA License ABSTRACT The COVID-19 infection disease has been declared a global emergency related to this virus. This pandemic threatens everyone, including pregnant women. Several studies have shown that pregnant women have a high enough risk of being infected with COVID-19. This study aims to determine knowledge and attitudes towards COVID-19 prevention behavior in pregnant women in PMB, Jepara Regency. The type of correlational analytic research with the cross-sectional approach. The population of this study was 64 people, with a purposive sampling technique of as many as 64 pregnant women. The research instrument used was a questionnaire. Test Data analysis using Chi-Square with a significance level of 0.05. The results showed that there was a relationship between knowledge and prevention of COVID-19 (p- value 0.001) and there was a relationship between attitude and prevention of COVID-19 (p-value 0.02). Good knowledge and supportive attitudes towards the prevention of COVID-19 will have an impact on the behavior of pregnant women in preventing COVID-19. Improvements in providing counseling can be done by health workers through online class activities for pregnant women. Keywords: Pregnant women, prevention of COVID-19 INTRODUCTION Disease COVID-19 Virus Disease ( COVID-19 ) is an infectious disease caused by the Severe Acute Respiratory Syndrome COVID-19 virus-2 (SARS-CoV-2) is no exception Indonesia also experienced problems of disease infection in the community, especially in pregnant women. Pregnant women are also among the people most at risk of contracting COVID-19, so it is necessary to take steps to prevent transmission of COVID-19. This can be done by way of maternal health protocols adhere them to the men's maintain a distance, wear a mask and men washing hands under running water with soap. During the COVID-19 pandemic, almost all routine services, including maternal and neonatal health services, were restricted. Pregnant to be sure to come to the clinic or facility other health services for fear of contagion, other than that the suggestion to postpone the examination of pregnancy and class pregnant women, as well as the service experience unpreparedness, intellectually I in terms of KNOWLEDGE AND ATTITUDE OF PREGNANT MOTHERS WITH COVID- 19 PREVENTION Sri Rahayu 1 , Frida Cahyaningrum 2 1,2 UniSTEKOM Midwifery Study Program rahayuruby@gmail.com MIKIA: Mimbar Ilmiah Kesehatan Ibu dan Anak (Maternal And Neonatal Health Journal) RESEARCH ARTICLE p-ISSN: 2580-0825 (Print) e-ISSN: 2599-1116 (Online)