| Event: | Men's 400 metres hurdles |
| Competition: | European Athletics Championships |
The men's 400 metres hurdles at the 1946 European Athletics Championships was held in Oslo, Norway, at Bislett Stadion on 22 and 24 August 1946.
| Gold | Bertel Storskrubb | |
| Silver | Sixten Larsson | |
| Bronze | Rune Larsson |
24 August
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | | 52.2 | , | |||
| align=left | align=left | | 52.4 | ||||
| align=left | align=left | | 52.5 | ||||
| 4 | align=left | align=left |  | 52.6 | |||
| 5 | align=left | align=left | 55.4 | ||||
| 6 | align=left | align=left |  | 56.5 |
22 August
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 54.7 | |||
| 2 | align=left | align=left | | 55.8 | |||
| 3 | align=left | align=left | 57.7 | ||||
| 4 | align=left | align=left | 58.4 | ||||
| 5 | align=left | align=left | 62.7 |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 54.2 | |||
| 2 | align=left | align=left | | 54.8 | |||
| 3 | align=left | align=left | | 55.3 | |||
| 4 | align=left | align=left | | 55.3 | |||
| 5 | align=left | align=left | 55.5 |
According to an unofficial count, 10 athletes from 7 countries participated in the event.
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