2013 PBZ Zagreb Indoors – Doubles

Marcos Baghdatis and Mikhail Youzhny were the defending champions but retired in the second round because of Baghdatis's foot injury. Julian Knowle and Filip Polášek won the title, defeating Ivan Dodig and Mate Pavić 6–3, 6–3 in the final.

Seeds
• # 🇸🇪 Robert Lindstedt / 🇷🇴 Horia Tecău (first round)

• # 🇦🇹 Julian Knowle / 🇸🇰 Filip Polášek (champions)

• # 🇲🇽 Santiago González / 🇺🇸 Scott Lipsky (first round)

• # 🇦🇹 Jürgen Melzer / 🇩🇪 Philipp Petzschner (quarterfinals)