The 1986 World Juniors Track Cycling Championships were the 12th annual Junior World Championships for track cycling held in Casablanca, Morocco in August 1986.^[1]

The Championships had five events for men only: Sprint, Points race, Individual pursuit, Team pursuit and 1 kilometre time trial.

Event	Gold	Silver	Bronze
Men's Events[1]
Sprint details	Denis Lemyre  France	Vladimir Sultanov  Soviet Union	Eyk Pokorny  Germany
Points race details	Stefan Steinweg  Germany	R Nielsen  Denmark	Roxan Vandervelde  Belgium
Individual pursuit details	Sergei Vodopianov  Soviet Union	Gianluca Bortolami  Italy	Davide Solari  Italy
Kilo details	Vladimir Sultanov  Soviet Union	Marek Skorski  Poland	Bernardo Gonzalez Minano  Spain
Team pursuit details	Soviet Union Sergei Vodopianov Remigijus Lupeikis Aida Klimavitschus Dragos Tschivinski	East Germany Dirk Vogel Jorg Pawelczyk Andreas Bach Thomas Liese	Italy Gianluca Bortolami Davide Solari Fabio Baldato Endrio Leoni

Rank	Nation	Gold	Silver	Bronze	Total
1	Soviet Union (URS)	3	1	0	4
2	Germany (GER)	1	0	1	2
3	France (FRA)	1	0	0	1
4	Italy (ITA)	0	1	2	3
5	Denmark (DEN)	0	1	0	1
	East Germany (DDR)	0	1	0	1
	Poland (POL)	0	1	0	1
8	Belgium (BEL)	0	0	1	1
	Spain (SPA)	0	0	1	1
Totals (9 entries)		5	5	5	15

^[1]