The men's 800 metres event at the 2017 European Athletics U23 Championships was held in Bydgoszcz, Poland, at Zdzisław Krzyszkowiak Stadium on 14 and 16 July.
Medalists
edit| Gold | Andreas Kramer Sweden
|
| Silver | Daniel Rowden Great Britain
|
| Bronze | Marc Reuther Germany
|
Results
editHeats
edit14 July[1]
Qualification rule: First 2 (Q) and the next 2 fastest (q) qualified for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | Andreas Kramer | Sweden |
1:46.93 | Q, PB |
| 2 | 2 | Pablo Sánchez-Valladares |  Spain |
1:47.02 | Q |
| 3 | 2 | Filip Šnejdr |  Czech Republic |
1:47.08 | q, PB |
| 4 | 2 | Yan Sloma |  Belarus |
1:47.16 | q, PB |
| 5 | 2 | Christoph Kessler | Germany |
1:47.31 | |
| 6 | 1 | Daniel Rowden | Great Britain |
1:47.51 | Q |
| 7 | 1 | Mateusz Borkowski |  Poland |
1:47.69 | Q, SB |
| 8 | 1 | Aymeric Lusine |  France |
1:47.92 | |
| 9 | 2 | Benediktas Mickus |  Lithuania |
1:49.22 | |
| 10 | 2 | Rasmus Kisel |  Estonia |
1:49.40 | PB |
| 11 | 1 | Pol Moya |  Andorra |
1:49.48 | |
| 12 | 3 | Cosmin Trofin |  Romania |
1:49.50 | Q |
| 13 | 3 | Marc Reuther | Germany |
1:49.71 | Q |
| 14 | 1 | Jan Petrač |  Slovenia |
1:49.85 | |
| 15 | 3 | Nasredine Khatir | France |
1:49.92 | |
| 16 | 3 | Tony van Diepen |  Netherlands |
1:50.38 | |
| 17 | 3 | Lukáš Hodboď | Czech Republic |
1:50.72 | |
| 18 | 3 | Jonas Schöpfer |  Switzerland |
1:51.33 | |
| 19 | 1 | Gergo Kiss |  Hungary |
1:51.75 | |
| 20 | 1 | Rolands Jierkis |  Latvia |
1:53.03 | |
| 21 | 3 | Matúš Talán |  Slovakia |
1:53.13 |
Final
edit16 July[2]
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
 |
Andreas Kramer | Sweden |
1:48.15 | |
 |
Daniel Rowden | Great Britain |
1:48.16 | |
 |
Marc Reuther | Germany |
1:48.66 | |
| 4 | Mateusz Borkowski | Poland |
1:48.92 | |
| 5 | Filip Šnejdr | Czech Republic |
1:49.19 | |
| 6 | Cosmin Trofin | Romania |
1:49.81 | |
| 7 | Yan Sloma | Belarus |
1:50.02 | |
| 8 | Pablo Sánchez-Valladares | Spain |
1:59.93 |