2005 Acura Classic
Date	August 1– 7
Edition	27th
Category	Tier I
Draw	56S / 24D
Prize money	USD 1,300,000
Surface	Hard / outdoor
Location	San Diego, California, U.S.
Champions
Singles
Mary Pierce
Doubles
Conchita Martínez / Virginia Ruano Pascual
← 2004 · Southern California Open · 2006 →

The 2005 Acura Classic was a women's tennis tournament played on outdoor hard courts in San Diego in the United States. It was part of Tier I of the 2005 WTA Tour. It was the 27th edition of the tournament and was held from August 26 through August 7, 2005. Mary Pierce won the singles title.

Champions

Singles

Mary Pierce defeated Ai Sugiyama, 6–0, 6–3^[1]

• It was Pierce's 1st title of the year and the 17th of her career.

Doubles

Conchita Martínez / Virginia Ruano Pascual defeated Daniela Hantuchová / Ai Sugiyama, 6–7^(7–9), 6–1, 7–5

• It was Martínez's 2nd title of the year and the 13th of her career. It was Ruano Pascual's 5th title of the year and the 34th of her career.