Ruppert is both a surname and a given name. Notable people with the name include:
Surname:
Jacob Ruppert (1867–1939), National Guard colonel, U.S. Representative from New York, brewery owner, owner of the New York YankeesJames Ruppert (born 1934), responsible for the deadliest shooting inside a private residence in American historyMichael Ruppert, founder and editor of From The Wilderness, dedicated to investigating political cover-upsRalph Ruppert, German Record Producer, relocated to London in 1985Wilhelm Ruppert (1905–1946), SS trooper in charge of executions at Dachau concentration campGiven name:
Ruppert Jones (born 1955), former Major League Baseball outfielderRuppert L. Sargent (1938–1967), United States Army officer and a recipient of the Medal of Honor for his actions in the Vietnam War