This study aims to determine the magnitude of the influence of Self Efficacy, Reward, and Work Environment at Horison Hotel Lampung. The population in this study are employees of Hotel Horison Lampung. and the sample takes the entire population using a non-probability sampling method with a saturated sampling method, namely the sampling method if all members of the population are used as a sample of 70 employees. The results showed that the variable Self Efficacy, and Work Environment partially positive and significant effect on Employee Performance Horison Hotel Lampung, but the Reward variable has negative and insignificant results on Employee Performance Hotel Horison Lampung. The results also show that Self Efficacy, Reward and Work Environment simultaneously have a positive and significant effect on Employee Performance at Horison Hotel Lampung. Meanwhile, based on the coefficient of determination (R2) of 0.571 or 57.1%. This shows that 57.1% of Employee Performance variables can be influenced by Self Efficacy (X1), Reward (X2), and Work Environment (X3). While the remaining 42.9% are in other variables that are not or are not examined in this study