Margaret Roach Wheeler (born 1943) is a Chickasaw/Choctaw weaver and Native American fashion designer. Her work has been widely recognized for her scholarship in researching designs and techniques which existed prior to conquest and incorporating design elements into her woven garments. Her work has been featured in numerous collections including the Smithsonian's National Museum of the American Indian, where she has also served as a visiting artist and received a research fellowship. She was inducted into the Chickasaw Nation Hall of Fame in 2010 and was honored by the State of Oklahoma with the Governor's Arts Award in 2018 for her unique contributions to art. She is the founder of Mahota Textiles.