The men's long jump event at the 2003 IAAF World Indoor Championships was held on March 14–15.
| width=200 bgcolor=gold | Gold | width=200 bgcolor=silver | Silver | width=200 bgcolor=CC9966 | Bronze |
| Dwight Phillips | Yago Lamela | Miguel Pate |
Qualifying perf. 8.10 (Q) or 8 best performers (q) advanced to the Final.
| Rank | Group | Athlete | Nationality |
|
|
| Result | Notes | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | B | 8.12 | 8.12 | Q | |||||
| 2 | A | 7.76 | 7.98 | X | 7.98 | q | |||
| 3 | B | 7.94 | 7.92 | 7.97 | 7.97 | q | |||
| 4 | B | 7.82 | 7.96 | – | 7.96 | q | |||
| 5 | B | 7.95 | 7.85 | – | 7.95 | q | |||
| 6 | B | 7.61 | 7.93 | 7.92 | 7.93 | q | |||
| 7 | A | 7.75 | 7.84 | X | 7.84 | q, SB | |||
| 8 | A | 7.76 | 7.59 | 7.83 | 7.83 | ||||
| 9 | A | X | 7.80 | 7.68 | 7.80 | ||||
| 10 | B | 7.40 | 7.57 | 7.74 | 7.74 | ||||
| 11 | A | 7.56 | 7.61 | 7.73 | 7.73 | ||||
| 12 | A | 7.48 | X | 7.71 | 7.71 | PB | |||
| 13 | A | 7.57 | 7.56 | X | 7.57 | ||||
| 14 | B | 7.55 | – | – | 7.55 | ||||
| 15 | A | X | 7.46 | 7.36 | 7.46 | ||||
| B |
| Rank | Athlete | Nationality |
|
|
|
|
|
| Result | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.97 | 8.23 | 8.14 | X | X | 8.29 | 8.29 | PB | ||||
| 7.99 | 8.13 | X | 8.20 | 8.11 | 8.28 | 8.28 | |||||
| X | X | X | 8.04 | X | 8.21 | 8.21 | |||||
| 4 | 8.01 | X | X | X | X | X | 8.01 | SB | |||
| 5 | 7.93 | 8.00 | X | 7.88 | 7.98 | X | 8.00 | ||||
| 6 | X | X | X | X | 7.63 | 7.79 | 7.79 | ||||
| 7 | X | 6.33 | 7.63 | X | X | X | 7.63 | ||||