Twin Registry

Twin Registry may refer to:


 * Twin registry, an article about twin registries in general
 * Michigan State University Twin Registry, registry of twins produced by researchers at Michigan State University
 * Minnesota Twin Registry, project by researchers at the University of Minnesota related to the Minnesota Twin Family Study
 * TwinsUK, a registry of twins in the United Kingdom
 * Vietnam Era Twin Registry, a registry of American twins who served in the Vietnam War