This study was conducted to investigate the relationships among team individuality-relatedness, cognitive flexibility and team creativity. A total of 313 engineering college students who organized 64 teams were assessed on individuality-relatedness scale, cognitive flexibility scale, and team creativity. Relatedness and cognitive flexibility had significant main effects on team creativity. There was a significant interaction between individuality and cognitive flexibility to explain team creativity beyond individuality alone. Finally, limitations of this study and suggestions for future studies were discussed.