Despite the problems of the workplace, teachers have not left it and have tried to change it. The concept of organizational voice is inferred from it that various factors contribute to this. The present study aimed to investigate the role of organizational voice in predicting teachers' spiritual intelligence and happiness Has been Method: The present study has been used for this purpose in terms of applied purpose and in terms of collecting descriptive-correlation data. The statistical population of the present study included all teachers in control schools of District 3 of Karaj with 134 students who were selected using Cochran's formula by random sampling of 100 people. Zuhair and Erdogan (2011) Organizational Voice Questionnaire, King Spiritual Intelligence (2008), and Oxford Happiness (1989) questionnaires were used to collect data. The reliability of the questionnaires was confirmed by Cronbach's alpha coefficient and their construct validity was confirmed by confirmatory factor analysis. Parametric inferential statistical methods such as Kolmogorov-Smirnov test have been used to ensure the normality of the data and structural equation modeling and path analysis using LISREL software to analyze the data.