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