The study was conducted to determine the effect of leadership, motivation and discipline on employee performance at PT. Santika Premiere Dyandra Hotel and Medan Convention. The population is 202 employees. The number of samples in this study were 134 employees and the validity and reliability testing were 30 employees. The sampling technique used is simple random sampling. The results showed that simultaneously leadership, motivation and discipline had a positive and significant effect on employee performance at PT. Santika Premiere Dyandra Hotel and Medan Convention. Partially, leadership, motivation and discipline had a positive and significant impact on employee performance at PT. Santika Premiere Dyandra Hotel and Medan Convention.