The 2011 Pekao Szczecin Open was a professional tennis tournament played on clay courts. It was the 19th edition of the tournament which was part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour. It took place in Szczecin, Poland between 12 and 18 September 2011.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | Albert Montañés | 42 | 1 | |
 Romania | Victor Hănescu | 72 | 2 | |
| Rui Machado | 79 | 3 | ||
 France | Éric Prodon | 88 | 4 | |
 Brazil | João Souza | 90 | 5 | |
 Kazakhstan | Andrey Golubev | 98 | 6 | |
 Argentina | Horacio Zeballos | 112 | 7 | |
| Dustin Brown | 116 | 8 |
The following players received wildcards into the singles main draw:
Piotr Gadomski Andriej Kapaś Arkadiusz Kocyła Albert MontañésThe following players received entry from the qualifying draw:
See main article: 2011 Pekao Szczecin Open – Singles. Rui Machado def. Éric Prodon, 2–6, 7–5, 6–2
See main article: 2011 Pekao Szczecin Open – Doubles. Marcin Gawron / Andriej Kapaś def. Andrey Golubev / Yuri Schukin, 6–3, 6–4