2005 Mercedes Cup

2005 Mercedes Cup
Date18–24 July
Edition28th
CategoryInternational Series Gold
Prize money€590.000
SurfaceClay / outdoor
LocationStuttgart, Germany
VenueTennis Club Weissenhof
Champions
Singles
Rafael Nadal
Doubles
José Acasuso / Sebastián Prieto

The 2005 Mercedes Cup was a men's tennis tournament played on outdoor clay courts. It was the 28th edition of the Mercedes Cup, and was part of the ATP International Series Gold of the 2005 ATP Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 18 July until 24 July 2005. First-seeded Rafael Nadal won the singles title.