Jo Planckaert (born 16 December 1970) is a Belgian former professional road bicycle racer. He is the son of former professional road bicycle racer Willy Planckaert, brother of famous road bicycle racers Eddy and Walter Planckaert.
Major victories
- 1993
- 1st, Stage 3, Vuelta a Andalucía
- 1st, Stage 4, Vuelta a Murcia
- 1st, Ronde van Midden-Zeeland
- 1995
- 1st, Nokere Koerse
- 1st, Grand Prix de Denain
- 1st, Stage 4b, Tour of Sweden
- 2nd, Clásica de Almería
- 1997
- 2nd, Paris–Roubaix
- 2nd, Le Samyn
- 1998
- 1st, GP Briek Schotte
- 1st, Grote Prijs Jef Scherens
- Étoile de Bessèges
- 1st, Overall and Stage 3
- 1999
- 1st, Kuurne–Brussels–Kuurne
- 1st, Stage 2, Étoile de Bessèges
- 2000
- 1st, Tro-Bro Léon
- 1st, Étoile de Bessèges
- 1st, Stage 5, Vuelta a Andalucía
- 1st, Stage 1, Tour de Wallonie
- 1st, Stage 1, Tour du Limousin
- 2001
- 1st, Grand Prix Zottegem
- 2003
- 1st, Stage 2, Étoile de Bessèges
- 2004
- 2nd, Grand Prix d'Ouverture La Marseillaise
