2017 Croatia Open Umag – Doubles
| Doubles | |
|---|---|
| 2017 Croatia Open Umag | |
| 2016 Champions | Martin Kližan David Marrero |
| Champions | Guillermo Durán Andrés Molteni |
| Runners-up | Marin Draganja Tomislav Draganja |
| Score | 6–3, 6–7(4–7), [10–6] |
| Draw | 16 |
| Seeds | 4 |
Martin Kližan and David Marrero were the defending champions, but Kližan chose not to participate this year and Marrero chose to compete in Båstad instead.
Guillermo Durán and Andrés Molteni won the title, defeating Marin and Tomislav Draganja in the final, 6–3, 6–7(4–7), [10–6].