Harold Heidke
August Heinrich Heidke was an Australian rugby league player.
Heidke came from Bundaberg and was a younger brother of international three quarter Bill Heidke.
A halfback, Heidke represented Australia in the second of four home internationals against a 1909 [New Zealand Māori rugby league tour of Australia|New Zealand Māori team] at Brisbane in 1909. He also played an unofficial match for Australia on New Zealand's 1912 visit to the country. Some of his 12 interstate fixtures for Queensland were as a five–eighth.