Purpose: This study investigates the influence of religion on the voting behavior of the electorates of district Buner of Khyber Pakhtunkhwa in the 2013 general elections. The study empirically reveals the inclination of the people while considering religion as a determinant of voting behavior. Methodology: Data for this work has been collected through a personally administered structured questionnaire. A sample representative size of 385 respondents was selected through a multi-stage-sample-method in a survey. SPSS (Statistical package for social sciences) version 21 has been used for the determination of P-value through the Chi-Square test. Results: This investigation contended that voters consider religion as a significant determinant of voting behavior. They also support the participation of Ulama (religious scholars) in politics. Further, the study discovered that the majority of the electorates do not keep the religious affairs of the candidate in mind while making their choices. On polling day, the role of religion does not significantly affect the preferences of the people. Applications: Results of the study shows that religion and voting behavior are interrelated. While analyzing electoral politics and voting choices, it is pertinent to consider the religion of the electorates. Novelty/Originality: Electorates favor the role of religion in politics, but on polling day, majority voters do not care about religion.