| Date: | 9–17 September |
| Edition: | 25th |
| Surface: | Clay |
| Location: | Szczecin, Poland |
| Champs: |  Richard Gasquet |
| Champd: | Wesley Koolhof /  Artem Sitak |
The 2017 Pekao Szczecin Open was a professional tennis tournament played on clay courts. It was the 25th edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Szczecin, Poland between 9 and 17 September 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| France | Richard Gasquet | 30 | 1 | |
| Florian Mayer | 74 | 2 | ||
 Italy | Alessandro Giannessi | 91 | 3 | |
 Argentina | Carlos Berlocq | 95 | 4 | |
| Italy | Marco Cecchinato | 102 | 5 | |
 Poland | Jerzy Janowicz | 110 | 6 | |
 Norway | Casper Ruud | 112 | 7 | |
| Argentina | Renzo Olivo | 114 | 8 |
The following players received wildcards into the singles main draw:
Adrian Andrzejczuk Karol Drzewiecki Richard Gasquet Marcin GawronThe following players received entry into the singles main draw as special exempts:
The following players received entry from the qualifying draw:
Guillermo Durán
Artem Smirnov
Robin Staněk Maxime TabatruongThe following players received entry as lucky losers:
Aliaksandr Bury Marek Jaloviec Constant LestienneSee main article: 2017 Pekao Szczecin Open – Singles.
Richard Gasquet def. Florian Mayer 7–6(7–3), 7–6(7–4).See main article: 2017 Pekao Szczecin Open – Doubles.
Artem Sitak def. Aliaksandr Bury / 
Andreas Siljeström 6–1, 7–5.
