This study was intended to analyze the effects of leadership types on organizational culture and organizational effectiveness in taekwondo academy masters. For this, a questionnaire survey was conducted with taekwondo academy masters in Gwangju, Jeonnam and Jeonbuk in 2014. Data collection and analysis were performed using a questionnaire survey and the results were as follows. First, transformational leadership had a positive(+) effect on servant leadership in taekwondo academy masters. Second, transformational leadership had a positive(+) effect on organizational culture in taekwondo academy masters. Third, transformational leadership had a positive(+) effect on organizational effectiveness in taekwondo academy masters. Fourth, servant leadership had a positive(+) effect on organizational culture in taekwondo academy masters. Fifth, servant leadership had a positive(+) effect on organizational effectiveness in taekwondo academy masters. Sixth, organizational culture had a positive(+) effect on organizational effectiveness in taekwondo academy masters. Based on the results of the study, this author makes a suggestion for further researchers. As there are repeated contents in a questionnaire due to leader's characteristics and a wide range, further researches should draw conclusions using more various study methods such as in-depth interview in the field and qualitative study as well as quantitative study.