1991 Porsche Tennis Grand Prix – Doubles

Mary Joe Fernández and Zina Garrison were the defending champions, but lost in the first round to Eva Pfaff and Claudia Porwik.

Martina Navratilova and Jana Novotná won the title by defeating Pam Shriver and Natasha Zvereva 6–2, 5–7, 6–4 in the final.

Seeds
• # 🇺🇸 Martina Navratilova / Jana Novotná (champions)

• # 🇺🇸 Pam Shriver / Natasha Zvereva (final)

• # 🇺🇸 Mary Joe Fernández / 🇺🇸 Zina Garrison (first round)

• # 🇺🇸 Lori McNeil / Helena Suková (semifinals)