| Champ: |  Lukáš Dlouhý Michal Mertiňák |
| Runner: | Philipp Marx Florin Mergea |
| Score: | 5–7, 7–5, [10–7] |
| Type: | singles doubles |
See main article: 2012 Zucchetti Kos Tennis Cup. Julian Knowle and Michael Kohlmann were the defending champions, but decided not to participate.
Lukáš Dlouhý and Michal Mertiňák won the title, defeating Philipp Marx and Florin Mergea 5–7, 7–5, [10–7] in the final.