Preez or du Preez may refer to:
- Cornell du Preez, South African rugby player
- Dillon du Preez, South African cricketer
- Fourie du Preez, South African rugby player
- Frik du Preez, former South African rugby player
- Jackie du Preez, South African cricketer
- Jakobus du Preez, fictional character
- Jan du Preez, former South African rugby player
- Michau du Preez, Namibian cricketer
- Pieter du Preez, South African athlete