1991 Athens Open – Doubles

Sergio Casal and Javier Sánchez were the defending champions, but Casal did not participate this year. Sánchez partnered Goran Prpić, losing in the first round.

Jacco Eltingh and Mark Koevermans won in the final 5–7, 7–6, 7–5, against Menno Oosting and Olli Rahnasto.

Seeds

 * 1)  Goran Prpić / 🇪🇸 Javier Sánchez (first round)
 * 2)  Jacco Eltingh /  Mark Koevermans (champions)
 * 3)  Menno Oosting / 🇫🇮 Olli Rahnasto (final)
 * 4) 🇸🇪 Per Henricsson / 🇸🇪 Ola Jonsson (semifinals)