Harry Shaffer or similar may refer to:

Harry Schaeffer (1924–2008), American baseball pitcher Harry Schafer (1846–1935), American baseball player Harry Schaffer (fl. 1990s–2010s), Swiss artist Harry G. Shaffer (1919–2009), Austrian-American economist Harry G. Shaffer (politician) (fl. 1920s), President of the West Virginia Senate

See also Harold Schafer (1912–2001), North Dakota businessman