The 2006 Qatar Telecom German Open was a women's tennis event that was played at the Rot-Weiss Tennis Club in Berlin, Germany from 5 May until 13 May 2006. It was the 37th edition of the tournament. It was one of two Tier I events that took place on red clay courts in the build-up to the second Grand Slam of the year, the French Open. Second-seeded Nadia Petrova won the singles title.

Nadia Petrova defeated Justine Henin-Hardenne 4–6, 6–4, 7–5

• It was Petrovas's 4th singles title of the year and the 5th of her career.

Yan Zi / Zheng Jie defeated Elena Dementieva / Flavia Pennetta 6–2, 6–3

• WTA tournament draws
• ITF tournament edition details