The 2005 Qatar Total German Open was a women's tennis event that was played in Berlin, Germany from 2 May until 8 May 2005. 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. It was the 36th edition of the tournament. Justine Henin-Hardenne, who was seeded 12th, won her third singles title at the event.