| Final 18:30 | time | | | 1. Étienne Bally |  FRA | 10.7s | | | 2. Franco Leccese |  ITA | 10.7s | | | 3. Vladimir Sukharev |  URS | 10.7s | | | 4. Emil Kiszka |  POL | 10.7s | | | 5. Haukur Clausen |  ISL | 10.8s | | | 6. Petar Pecelj |  YUG | 10.8s | |
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| History Men 100m | | -- Competitors from -- Nations. | | Venue: Heysel Stadium. |
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Semi-Finals Thursday 24.08 16:55 |
| Semi 1 | time | | | 1. Franco Leccese | ITA | 10.7s | Q | | 2. Emil Kiszka | POL | 10.8s | Q | | 3. Petar Pecelj | YUG | 11.0s | Q | | 4. Nikolay Karakulov | URS | 11.1s | | | 5. Knud Schibsbye |  DEN | 11.1s | | | 6. Finnbjörn Þorvaldsson | ISL | 11.1s | |
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| Heat 2 | time | | | 1. Étienne Bally | FRA | 10.6s | Q | | 2. Vladimir Sukharev | URS | 10.7s | Q | | 3. Haukur Clausen | ISL | 11.0s | Q | | 4. Alan Grieve |  GBR | 11.0s | | | 5. Gesualdo Penna | ITA | 11.0s | | | 6. Hans Peter Pedersen |  NOR | 11.2s | |
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Heats Wednesday 23.08 17:55 |
| Heat 1 | time | | | 1. Nikolay Karakulov | URS | 11.1s | Q | | 2. Hans Peter Pedersen | NOR | 11.2s | Q | | -. Banad | YUG | | | -. Staeczyk | POL | |
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| Heat 2 | time | | | 1. Petar Pecelj | YUG | 11.0s | Q | | 2. Emil Kiszka | POL | 11.1s | Q | | 3. Tomas Paquete |  POR | 11.1s | | | 4. Hans Wehrli |  SUI | 11.1s | | | 5. Fred Hammer |  LUX | 11.2s | |
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| Heat 3 | time | | | 1. Franco Leccese | ITA | 10.6s | Q | | 2. Alan Grieve | GBR | 10.8s | Q | | 3. Henry Johansen | NOR | 11.0s | | | 4. Christian Brac | FRA | 11.2s | | | 5. Leif Christersson |  SWE | 11.2s | |
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| Heat 4 | time | | | 1. Knud Schibsbye | DEN | 11.1s | Q | | 2. Gesualdo Penna | ITA | 11.2s | Q | | 3. Austin Pinnington | GBR | 11.2s | | | 4. Jan Lammers |  NED | 11.3s | | | 5. Hans Rydén | SWE | 11.3s | |
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| Heat 5 | time | | | 1. Étienne Bally | FRA | 10.9s | Q | | 2. Finnbjörn Þorvaldsson | ISL | 11.1s | Q | | 3. Roland Vercruysse |  BEL | 11.1s | | | 4. Michail Tsokalis |  GRE | 11.4s | | | 5. Willy Eichenberger | SUI | 11.6s | |
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| Heat 6 | time | | | 1. Vladimir Sukharev | URS | 10.7s | Q | | 2. Haukur Clausen | ISL | 11.0s | Q | | 3. Isidoor Vandewiele | BEL | 11.1s | | | 4. Jean-Petit Hammer | LUX | 11.3s | | | -. Lupsa |  ROU | |
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