Background: High proportions of female sex workers (FSWs) become pregnant and have children. Many FSWs are at increased risk of maternal health complications due to factors such as poverty, violence, and healthcare barriers. Despite this, FSWs’ maternal health and use of maternal health services (MHS) receive limited attention. Objectives: The objectives of this scoping review are to (1) synthesize existing data on FSWs’ maternal health and MHS utilization and (2) assess the state of peer-reviewed literature on FSWs’ maternal health in regard to methodological approaches and reported outcomes. Eligibility criteria: Included articles were peer-reviewed, published in English, and reported empirical data on FSWs for outcomes related to antenat...