50 m Butterfly, Men
| Competition | 1991 World Aquatics Championships |
|---|---|
| Venue |
Perth
 AUS
|
| Held | — |
| Status | Unofficial |
| Competitors | 8 |
| Countries | 6 |
| Pos | Athlete(s) | Country | Final | ||
|---|---|---|---|---|---|
| 1 | Thilo Haase |  GER |
24.95 (1 F) |
||
| 2 | Vyacheslav Novikov |  URS |
25.03 (2 F) |
||
| 3 | Miloš Milošević |  YUG |
25.05 (3 F) |
||
| 4 | Shen Jianqiang |  CHN |
25.08 (4 F) |
||
| 5 | Emanuel Fortes |  BRA |
25.11 (5 F) |
||
| 6 | Vladislav Kulikov | URS |
25.19 (6 F) |
||
| 7 | José Carlos Souza | BRA |
25.31 (7 F) |
||
| 8 | Janne Vermasheinä |  FIN |
25.51 (8 F) |
Final
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| 1 | Thilo Haase | GER |
24.95 | |
| 2 | Vyacheslav Novikov | URS |
25.03 | |
| 3 | Miloš Milošević | YUG |
25.05 | |
| 4 | Shen Jianqiang | CHN |
25.08 | |
| 5 | Emanuel Fortes | BRA |
25.11 | |
| 6 | Vladislav Kulikov | URS |
25.19 | |
| 7 | José Carlos Souza | BRA |
25.31 | |
| 8 | Janne Vermasheinä | FIN |
25.51 |