Henry Thomas Denny (29 September 1898 – 4 January 1987) was an Australian rugby league footballer.
Denny was born in Kaitaia, New Zealand, and served with the AIF during World War I.
A forward, Denny played for Ipswich Tivoli and Brisbane club Western Suburbs. His representative opportunities didn't come until he was in his 30s. He represented Brisbane in the Bulimba Cup, was capped twice for Queensland, and appeared for Australia in seven non–international fixtures on their 1933–34 tour of Great Britain.