Objective: The purpose of present research was Comparing of perfectionism and tolerance of ambiguity in gifted and non-giteed girls’ student. Method: 71 gifted girls’ students in Farzanegan school of Ardabil and 77 non-giteed girls’ students randomly selected and filled the perfectionism and tolerance of ambiguity scales. Results: Results of multiple analysis of variance (MANOVA) indicated that mean of positive perfectionism, tolerance of ambiguity and negative perfectionism is differ in gifted and normal students. Thus, positive perfectionism and tolerance of ambiguity in gifted were higher than normal students and negative perfectionism in normal students was higher than gifted students (p<0/05).Conclusion: results support the difference of perfectionism and tolerance of ambiguity in gifted and normal students and attention to this variables in gifted students has specific importance.