The men's triple jump event at the 1994 World Junior Championships in Athletics was held in Lisbon, Portugal, at Estádio Universitário de Lisboa on 23 and 24 July.
| Gold | Larry Achike | |
| Silver | Lenard Cobb | |
| Bronze | Ronald Servius |
24 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | 16.53 (w: +0.7 m/s) | x | - | 16.67 w (w: +2.4 m/s) | - | x | 16.67 w (w: +2.4 m/s) | |||||
| align=left | align=left | | 15.49 (w: +0.4 m/s) | 16.01 (w: +1.4 m/s) | x | 16.65 (w: +1.0 m/s) | 16.27 (w: +1.6 m/s) | 16.12 (w: +0.6 m/s) | 16.65 (w: +1.0 m/s) | ||||
| align=left | align=left | | 15.57 (w: +1.4 m/s) | 15.68 (w: +1.2 m/s) | 15.65 (w: +1.1 m/s) | 16.55 w (w: +2.3 m/s) | 15.95 (w: +1.6 m/s) | 15.58 w (w: +4.0 m/s) | 16.55 w (w: +2.3 m/s) | ||||
| 4 | align=left | align=left |  | 16.40 (w: +1.2 m/s) | 15.90 (w: +0.5 m/s) | 16.42 w (w: +3.5 m/s) | 16.13 (w: +1.9 m/s) | 15.83 (w: +1.9 m/s) | 16.11 (w: +1.4 m/s) | 16.42 w (w: +3.5 m/s) | |||
| 5 | align=left | align=left |  | 15.62 w (w: +2.1 m/s) | x | 16.24 (w: +1.7 m/s) | 14.51 (w: +0.7 m/s) | 15.98 (w: +1.5 m/s) | x | 16.24 (w: +1.7 m/s) | |||
| 6 | align=left | align=left | 16.09 (w: +1.0 m/s) | 15.82 (w: +1.2 m/s) | 15.67 (w: +1.6 m/s) | 16.14 w (w: +3.2 m/s) | 15.55 (w: +1.8 m/s) | x | 16.14 w (w: +3.2 m/s) | ||||
| 7 | align=left | align=left |  | 15.96 (w: +0.9 m/s) | 15.78 (w: +2.0 m/s) | 15.65 w (w: +2.5 m/s) | 15.76 (w: +1.5 m/s) | 15.73 w (w: +2.2 m/s) | 16.05 (w: +1.9 m/s) | 16.05 (w: +1.9 m/s) | |||
| 8 | align=left | align=left |  | 15.33 (w: +1.2 m/s) | 15.70 w (w: +2.2 m/s) | 15.64 (w: +0.3 m/s) | x | 15.70 (w: +1.1 m/s) | 15.96 (w: +0.6 m/s) | 15.96 (w: +0.6 m/s) | |||
| 9 | align=left | align=left |  | 15.59 (w: +0.1 m/s) | 15.46 (w: +1.4 m/s) | 15.48 w (w: +2.7 m/s) | 15.59 (w: +0.1 m/s) | ||||||
| 10 | align=left | align=left | | 14.24 (w: +1.3 m/s) | 15.23 (w: -0.4 m/s) | 15.56 w (w: +2.4 m/s) | 15.56 w (w: +2.4 m/s) | ||||||
| align=left | align=left |  | x | x | - | NM | |||||||
| align=left | align=left | DNS | |||||||||||
23 Jul
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | | 15.76 (w: +1.0 m/s) | 15.47 (w: -0.8 m/s) | 16.38 (w: +1.0 m/s) | 16.38 (w: +1.0 m/s) | Q | ||
| 2 | align=left | align=left | | x | 15.77 (w: +0.7 m/s) | 16.02 (w: +0.8 m/s) | 16.02 (w: +0.8 m/s) | Q | ||
| 3 | align=left | align=left | | 15.97 (w: +1.3 m/s) | - | - | 15.97 (w: +1.3 m/s) | Q | ||
| 4 | align=left | align=left | | 15.93 (w: +0.7 m/s) | - | - | 15.93 (w: +0.7 m/s) | Q | ||
| 5 | align=left | align=left | 15.88 (w: +1.8 m/s) | - | - | 15.88 (w: +1.8 m/s) | Q | |||
| 6 | align=left | align=left | | 15.75 (w: -1.7 m/s) | x | 15.81 (w: +0.7 m/s) | 15.81 (w: +0.7 m/s) | Q | ||
| 7 | align=left | align=left | | 15.37 (w: +1.3 m/s) | 15.58 w (w: +2.7 m/s) | x | 15.58 w (w: +2.7 m/s) | q | ||
| 8 | align=left | align=left |  | 15.22 (w: +1.3 m/s) | 15.34 (w: +1.3 m/s) | 15.49 (w: -0.6 m/s) | 15.49 (w: -0.6 m/s) | |||
| 9 | align=left | align=left | x | 15.26 (w: +0.8 m/s) | 15.42 (w: +0.5 m/s) | 15.42 (w: +0.5 m/s) | ||||
| 10 | align=left | align=left |  | 14.81 (w: +1.2 m/s) | x | 15.17 (w: +1.3 m/s) | 15.17 (w: +1.3 m/s) | |||
| 11 | align=left | align=left | 14.87 w (w: +2.2 m/s) | x | 13.62 (w: +0.6 m/s) | 14.87 w (w: +2.2 m/s) | ||||
| 12 | align=left | align=left | | x | 14.74 (w: +0.6 m/s) | 14.82 (w: +1.6 m/s) | 14.82 (w: +1.6 m/s) | |||
| 13 | align=left | align=left | x | 14.80 (w: +2.0 m/s) | x | 14.80 (w: +2.0 m/s) | ||||
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | 16.37 (w: +1.1 m/s) | 16.35 (w: +1.4 m/s) | x | 16.37 (w: +1.4 m/s) | Q | |||
| 2 | align=left | align=left | | 15.93 (w: +1.4 m/s) | - | - | 15.93 (w: +1.4 m/s) | Q | ||
| 3 | align=left | align=left | | 15.88 w (w: +2.1 m/s) | - | - | 15.88 w (w: +2.1 m/s) | Q | ||
| 4 | align=left | align=left | 15.86 (w: +1.2 m/s) | - | - | 15.86 (w: +1.2 m/s) | Q | |||
| 5 | align=left | align=left | | 15.53 w (w: +2.8 m/s) | x | x | 15.53 w (w: +2.8 m/s) | q | ||
| 6 | align=left | align=left | | 15.34 (w: +0.4 m/s) | 15.46 (w: +1.5 m/s) | 15.47 (w: +0.1 m/s) | 15.47 (w: +0.1 m/s) | |||
| 7 | align=left | align=left | | 15.45 (w: +1.1 m/s) | 15.28 (w: +0.8 m/s) | 15.18 (w: +0.7 m/s) | 15.45 (w: +1.1 m/s) | |||
| 8 | align=left | align=left | 15.37 (w: +0.6 m/s) | x | x | 15.37 (w: +0.6 m/s) | ||||
| 9 | align=left | align=left | 14.77 (w: +0.9 m/s) | 15.15 w (w: +2.1 m/s) | 15.22 (w: +1.1 m/s) | 15.22 (w: +1.1 m/s) | ||||
| 10 | align=left | align=left | | 15.17 (w: +0.7 m/s) | 14.95 (w: +1.0 m/s) | - | 15.17 (w: +0.7 m/s) | |||
| 11 | align=left | align=left |  | 14.84 w (w: +2.1 m/s) | 14.95 (w: +1.3 m/s) | - | 14.95 (w: +1.3 m/s) | |||
| 12 | align=left | align=left | | 14.92 (w: +0.7 m/s) | 14.27 (w: +1.1 m/s) | x | 14.92 (w: +0.7 m/s) | |||
| 13 | align=left | align=left | 13.76 (w: +0.8 m/s) | x | - | 13.76 (w: +0.8 m/s) | ||||
According to an unofficial count, 26 athletes from 20 countries participated in the event.