Sari, Wini Novita2014-05-052014-05-052014-05-05MUCHTAR RAHMAThttp://repository.unri.ac.id/xmlui/handle/123456789/6132This research implemented on Mona Plaza Hotel Pekanbaru, at Soebrantas Street No.18 Pekanbaru. As for formulation of problem that is how influence of organizational commitment to employee performance on Mona Plaza Hotel Pekanbaru. Population in this research is all employees at Mona Plaza Hotel Pekanbaru. The sample done by means of render the whole population of being respondent namely 50 people.Data from primary source of data and data sekunder. The technique of collecting data in this research is through a questionnaire and an documentation.While technique intake of sample by accidental sampling. A method of analysis used is a method of descriptive quantitative using simple linear regression with the help of program spss. This research result indicates that variable organizational commitment influential positive and significantly to employee performance of Mona Plaza Hotel Pekanbaru. Organizational commitment influential significant and positive is variable are more dominant influential against employee performance of Mona Plaza Hotel Pekanbaru. Simultaneous test showed that variable organizational commitment has influence significantly to employee performance of Mona Plaza Hotel Pekanbaru described by the coefficient of determination (R2). Variable organizational commitment can be explained variable employee performance of 56,6% while the rest about 43,4% explained by other variables that are not investigated in this research.otherOrganizational Commitment,Affective,Continuan,Normative,Employee Performancestudent Paper Post Degree