Harry Schwartz may refer to:

• Henry H. Schwartz (1869–1955), U.S. Senator from Wyoming
• Harry Schwartz (American football) (1906–1970), college football player

• Mechanics Hall (Boston, Massachusetts)
• Mechanics Hall (disambiguation)
• Mechanics' Hall District
• Mechanics' Hall, New York City
• Mechanics Hall (Portland, Maine)
• Mechanics' Hall (Toronto)
• Mechanics Hall, Worcester
• Mechanic's hand change
• Mechanics Illustrated
• Mechanics' institute
• Mechanic's institute
• Mechanics' Institute in Manchester
• Mechanics' Institute Library
• Mechanics' Institute, Manchester
• Mechanics institute review
• Mechanic's Institutes
• Mechanics' Institute (Toronto)
• Mechanic slide rest
• Mechanics lien
• Mechanics (MBTA station)
• Mechanics Mill
• Mechanics of human sexuality
• Mechanics of planar particle motion
• Mechanics of sex
• Mechanics of solids