Organizational Identification has a close relation with employee's organizational commitment and organizational citizenship behavior. The purpose of this study is to identify the effect of organizational identification on organizational commitment and organizational citizenship behavior in casino industry. Prepared questionnaires were distributed to 350 sample employees working in a domestic casino and then a total of 324 questionnaire were used for data analysis. This study was processed by carrying out internal consistency method, exploratory factor analysis besides frequency analysis, simple regression analysis using SPSS Win 19.0. The results of this study are as follows: Firstly, organizational identification had a positive effect on affective commitment and continuance commitment among the factors of organizational commitment. Secondly, organizational identification had a positive effect on compliance and altruism among the factors of organizational citizenship behavior. This study will be able to contribute to raising the performance of casino industry.