Objective: This study is the first to analyze the global extent of national legislation to prevent workplace discrimination against adults with caregiving responsibilities. Background: Studies indicate the existence of substantial discrimination based on pregnancy and family status. Research has also demonstrated that laws against workplace discrimination can reduce disparities in hiring, job retention, and pay. However, little is known about the extent to which countries legally prohibit discrimination against caregivers. Method: This article describes a novel database of national laws against workplace discrimination on the basis of marital status, pregnancy, breastfeeding, and family status in 193 United Nations member states. The study examines protections against discrimination in hiring, promotion and/or demotion, access to employer-provided vocational training, compensation, and termination as well as protections against indirect discrimination, testing whether any specific work dimension or aspect of caregiving has received particular attention in legislation. Results: A large majority of countries worldwide protect against sex-based workplace