The 1993 Individual Speedway Junior World Championship was the 17th edition of the World motorcycle speedway Under-21 Championships.

The final was won by Joe Screen of England after he defeated Mikael Karlsson in a run-off for the title.

World final

PlacingRiderTotal1234567891011121314151617181920PtsPos2122
England (5) Joe Screen14332331413
Sweden (7) Mikael Karlsson14233331422
Norway (10) Rune Holta10322211033
4Poland (6) Piotr Baron10103331042
5Poland (14) Piotr Protasiewicz80132285
6United States (1) Josh Larsen8E221386
7Poland (15) Tomasz Bajerski83111287
8Czech Republic (12) Tomáš Topinka72230X78
9Poland (13) Grzegorz Rempala71013279
10Czech Republic (2) Antonín Šváb Jr.723011710
11Sweden (11) Niklas Klingberg712121711
12Denmark (16) Jacob Olsen621012612
13Denmark (9) Rene Madsen401120413
14Poland (8) Adam Łabędzki2ET20E214
15Sweden (4) Stefan Ekberg110E00115
16Australia (3) Jason Crump0NSNSNSNSNS016
R1Czech Republic (R1) Marián Jirout33000E3R1
R2England (R2) Ben Howe333R2
PlacingRiderTotal1234567891011121314151617181920PtsPos2122

m - exclusion for exceeding two minute time allowance • t - exclusion for touching the tapes • x - other exclusion • e - retired or mechanical failure • f - fell • ns - non-starter • nc - non-classify

gate A - insidegate Bgate Cgate D - outside