Ioannis Georgiadis
Ioannis Georgiadis (Greek Ιωάννης Γεωργιάδης) is the name of the following people:
- Ioannis Georgiadis (fencer) (1874 / 1876–1960), Greek fencer, medic and criminologist
- Ioannis Georgiadis (chess player) (* 1987), Greek chess player