| Event: | Men's long jump |
| Games: | 1998 Asian Games |
| Venue: | Thammasat Stadium |
| Dates: | 14–15 December |
| Competitors: | 18 |
| Nations: | 13 |
| Gold: | Masaki Morinaga |
| Goldnoc: | JPN |
| Silver: | Liu Hongning |
| Silvernoc: | CHN |
| Bronze: | Abdulrahman Al-Nubi |
| Bronzenoc: | QAT |
| Prev: | 1994 |
| Next: | 2002 |
See main article: Athletics at the 1998 Asian Games.
The men's long jump competition at the 1998 Asian Games in Bangkok, Thailand was held on 14 and 15 December at the Thammasat Stadium.[1]
All times are Indochina Time
| width=220 | Date | width=50 | Time | width=150 | Event |
|---|---|---|---|---|---|
| Monday, 14 December 1998 | 15:00 | Qualification | |||
| Tuesday, 15 December 1998 | 14:20 | Final |
| width=40 | Rank | width=40 | Group | width=250 | Athlete | width=55 | Result | width=50 | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1 | B | 7.75 | Q | ||||||
| 2 | B | 7.74 | Q | ||||||
| 3 | A | 7.72 | Q | ||||||
| 4 | B | 7.63 | Q | ||||||
| 5 | A | 7.57 | q | ||||||
| 6 | B | 7.53 | q | ||||||
| 7 | A | 7.50 | q | ||||||
| 8 | B | 7.45 | q | ||||||
| 9 | B | 7.35 | q | ||||||
| 10 | A | 7.29 | q | ||||||
| 11 | B | 7.18 | q | ||||||
| 12 | A | 7.17 | q | ||||||
| 13 | B | 7.12 | |||||||
| 14 | A | 7.03 | |||||||
| 15 | A | 6.90 | |||||||
| 16 | A | 6.38 | |||||||
| 17 | A | 6.00 | |||||||
| — | B | NM |
| width=40 | Rank | width=250 | Athlete | width=55 | Result | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 8.10 | |||||||
| 8.05 | |||||||
| 7.99 | |||||||
| 4 | 7.95 | ||||||
| 5 | 7.89 | ||||||
| 6 | 7.78 | ||||||
| 7 | 7.55 | ||||||
| 8 | 7.44 | ||||||
| 9 | 7.37 | ||||||
| 10 | 7.29 | ||||||
| 11 | 7.01 | ||||||
| — | NM |