Margaret Lavinia Anderson is professor emerita at University of California Berkeley where she teaches about Europe since 1453; Central Europe from the late 18th century, especially modern Germany; World War I; Fascist Europe. She won a 2001 Berlin prize by the American Academy in Berlin, and was a 2008 Guggenheim Fellow. She was a fellow at Stanford Humanities Center.

Margaret Lewis may refer to:

Not to be confused withMariota, Countess of Rossalso known as Margaret Leslie.

Laura Margaret Hope MBBS (née Fowler) (3 May 1868 – 14 September 1952) was the first woman to graduate in medicine and surgery at the University of Adelaide and Australia's first woman surgeon.

Margaret Lewis Norrie State Park is a 356-acre (1.44 km2) state park in Dutchess County, New York in the United States. The park is located on the east shore of the Hudson River in the Town of Hyde Park and also includes Esopus Island.

Margaret Adaline Reed Lewis (1881–1970) was an American cell biologist and embryologist who made contributions to cancer research and cell culture techniques, and was likely the first person to successfully grow mammalian tissue in vitro . She authored around 150 papers, many co-authored with her husband Warren Harmon Lewis. The Lewises developed a growth medium called the Locke-Lewis solution and jointly received the Gerhard Gold Medal from the Pathological Society of Philadelphia.