<p>Knowledge sharing and organizational commitment is an important aspect that companies need to pay attention to because it deals with employee performance. The purpose of this research is to know and analyze knowledge sharing, organizational commitment, and its effect on employee performance at insurance company in Indonesia. This research is a kind of quantitative research. Sampling was done by non-probability sampling method, with sample number of 59 employees of insurance company in Indonesia. Data analysis technique used is multiple regression analysis. The results of hypothesis testing show knowledge sharing does not significantly affect employee performance, while organizational commitment has a significant effect on employee performance. Based on the result of coefficient of determination, organizational commitment has an effect on the performance of 21,4%.</p><p><em>     </em></p>