Henry Denny (1803–1871) was an English museum curator and entomologist. Henry Denny may refer also to: Sir Henry Denny, 7th Baronet (1878–1953), of the Denny baronets Henry Denny (MP), MP for St Germans Henry Denny (rugby league) in 1933–34 Kangaroo tour of Great Britain See also Henry Denny Denson (1715–1780), Irish-born soldier and political figure in Nova Scotia