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 one of two Tier I events that took place on red clay in the build-up to the second Grand Slam of the year, the French Open. Second-seeded Nadia Petrova won the singles title.
See main article: 2006 Qatar Telecom German Open – Singles. 
Nadia Petrova defeated 
Justine Henin-Hardenne 4–6, 6–4, 7–5
See main article: 2006 Qatar Telecom German Open – Doubles. 
Yan Zi / Zheng Jie defeated Elena Dementieva / 
Flavia Pennetta 6–2, 6–3