The men's long jump event at the 1999 IAAF World Indoor Championships was held on March 7.
| Rank | Athlete | Nationality |
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| Result | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 8.46 | 7.78 | x | 7.20 | x | 8.62 | 8.62 | CR | ||||
| 8.10 | x | 8.29 | 8.42 | 8.26 | 8.56 | 8.56 | AR | ||||
| 8.13 | 8.14 | x | 7.94 | 8.21 | 8.30 | 8.30 | |||||
| 7.94 | 8.12 | 7.90 | 8.09 | 8.09 | 8.28 | 8.28 | NR | ||||
| 7.85 | 7.92 | 7.90 | 7.96 | 8.16 | 8.05 | 8.16 | |||||
| 7.91 | 8.02 | x | 8.07 | 8.15 | 7.94 | 8.15 | |||||
| x | x | 8.07 | 6.65 | 7.56 | x | 8.07 | NR | ||||
| 7.56 | 7.74 | 7.85 | 7.57 | 7.84 | 7.88 | 7.88 | |||||
| 7.66 | 7.84 | 7.57 | 7.84 | ||||||||
| 10 | 7.66 | 7.49 | 7.15 | 7.66 |