The 2003 LPGA Championship was the 49th LPGA Championship, played June 5–8 at DuPont Country Club in Wilmington, Delaware. Annika Sörenstam won in a playoff over Grace Park with a par on the first sudden death hole. It was the first of three consecutive LPGA Championships for Sorenstam and the fifth of her ten major titles. Two weeks earlier, Sörenstam played in a PGA Tour event, the Colonial in Fort Worth, Texas. The DuPont Country Club hosted this championship for eleven consecutive seasons, from 1994 through 2004.