Henry Smyth
Henry Smyth may refer to:
- Henry Smyth (Master of Magdalene College)
- William Henry Smyth, British astronomer
- Henry Smyth (British Army officer, born 1816), British general
- Henry Augustus Smyth, Governor of Malta
- Henry Smyth (Canadian politician)
- Charles Henry Smyth Jr., American geologist
- Henry DeWolf Smyth, American physicist