2015 St. Petersburg Open – Doubles

David Marrero and Fernando Verdasco won the last edition of the tournament held in 2013, but chose not to participate this year. Treat Huey and Henri Kontinen won the title, defeating Julian Knowle and Alexander Peya in the final, 7–5, 6–3.

Seeds
• # Treat Huey / 🇫🇮 Henri Kontinen (champions)

• # 🇦🇹 Julian Knowle / 🇦🇹 Alexander Peya (final)

• # 🇵🇱 Mariusz Fyrstenberg / 🇲🇽 Santiago González (quarterfinals, withdrew)

• # 🇦🇹 Philipp Oswald / 🇨🇦 Adil Shamasdin (quarterfinals)