The study will coordinate the behavioral analysis of voters in the regional head elections in the Bangka district in 2018 in the two sub-districts of Sungailiat and Belinyu sub-districts. In addition to combatting the behavior analysis of voters in the regional head elections in Bangka District in 2018, this study will also discuss factors that influence voter's behavior in local head elections in Bangka district year 2018. In particular, the study attempted to analyze three approaches, namely the sociological approach, psychological approximation, and rational approach to voter behavior at regional head elections in Bangka district in 2018. The study used a quantitative and qualitative research (mixed methodology) approach with slovin techniques. The research variables are operationalized into the indicators, which are converted into questionnaires that spread to the public voting behavior at regional head elections in Bangka district in 2018. Survey Data is obtained from communities taken randomly and analyzed using SPSS (version 23). Interview responses explained content to validate quantitative data. The samples in this study also varied, namely the Sungailiat sub-166 community, and Belinyu subdistrict 66 communities. Findings in the study showed that voter behavior at regional head elections in the Bangka district in 2018 in the Sungailiat sub-district showed a significant influence on the three sociological approaches (X1), psychological (X2), and Rational (X3). Meanwhile, Belinyu subdistrict on findings in sociological approaches (X1) has no significant influence, but on psychological approaches (X2) and rational (X3) has a considerable impact. While the factors influencing voters ' behavior in the regional head elections in Bangka district in 2018 in the Sungailiat subdistrict showed significant influence on the three sociological, psychological, and rational approaches to behavior Selector (Y). While the Belinyu subdistrict on findings in the sociological approach (X1) has no significant influence, but on the psychological approach (X2) and rational (X3) have a significant influence on the selector behavior (Y)