This book constitutes the refereed proceedings of the 10th International Symposium on Smart Graphics, SG 2009, held in Salamanca, Spain in May 2009. The 15 revised full papers together with 8 short papers and 2 demonstrations presented were carefully reviewed and selected. The papers are organized in topical sections on visual analytics, user studies, human computer interaction, computer graphics and artificial intelligence, as well as virtual and mixed reality.