Margret Craver Withers (1907-2010) was a silversmith and arts administrator in Boston, Massachusetts.
Withers was born in Kansas City, Missouri in 1907. She became interested in metal working while studying at the University of Kansas. After graduation she traveled to Europe where she trained under Baron Erik Fleming, court silversmith to the King of Sweden. In 1935 Withers established the department of jewelry and metalsmithing at the Wichita Arts Association. In the 1940s and 1950s Craver developed and taught a series of workshops on metalsmithing as occupational therapy for wounded veterans. In 1949, she married Charles Withers. She continued to be known professionally under her unmarried name, Margret Craver. Withers is credited with reviving the technique of en resille, in which enamel-coated metal foil is embedded in glass. Withers died in 2010.