The purpose of this study is to determine the technological self-efficacy of primary school teachers, and compare their technological efficiencies depending on gender and professional experience variables. The study was quantitative descriptive and survey method was applied to collect data. The data of the study was gathered through personal information questionnaire and “Technology Self-Efficacy Scale”. The results of the research showed that technology self-efficacy beliefs of teacher were in the mid level. In addition, it was found that while technology self-efficacy beliefs of teachers did not differ in gender, but there became a difference depending on their professional experience.