| Venue: | Casablanca, |
| Date: | August 1986 |
| Previous: | 1985 Stuttgart |
| Next: | 1987 Dalmine |
The 1986 World Juniors Track Cycling Championships were the 12th annual Junior World Championships for track cycling held in Casablanca, Morocco in August 1986.
The Championships had five events for men only: Sprint, Points race, Individual pursuit, Team pursuit and 1 kilometre time trial.
| - bgcolor="#cccccc" | Men's Events[1] | - | Sprint | Denis Lemyre | Vladimir Sultanov | Eyk Pokorny | - | Points race | Stefan Steinweg | R Nielsen | Roxan Vandervelde | |||
| Individual pursuit | Sergei Vodopianov | Gianluca Bortolami | Davide Solari | |||||||||||
| Kilo | Vladimir Sultanov | Marek Skorski | Bernardo Gonzalez Minano | |||||||||||
| Team pursuit | Sergei Vodopianov Remigijus Lupeikis Aida Klimavitschus Dragos Tschivinski | Dirk Vogel Jorg Pawelczyk Andreas Bach Thomas Liese | Gianluca Bortolami Davide Solari Fabio Baldato Endrio Leoni | |||||||||||