The Margery Adams Wildlife Sanctuary, usually called the Adams Wildlife Sanctuary, is a 40-acre (0.16 km2) privately owned and operated wildlife sanctuary and botanical garden located in Springfield, Illinois. Its second-growth forest land and restored tallgrass prairie are managed so as to maximize the diversity of the urban wildlife that visits the property. It is owned and operated by the Illinois Audubon Society, which has named it after their benefactress, Margery Adams.