10.34820/FK2/UT9HNL Telkom University, Dedi ISKAMTO(Fakultas Ekonomi dan Bisnis : KK ICT Based Management (IBM)) Telkom University Dataverse 2022 doi:10.34820/FK2/UT9HNL/LB5DVQ This study aims to determine "the effect of conflict on employee performance at Giant Pekanbaru". In this study, a sample of 90 people was used. Data collection was carried out through questionnaires and data analysis techniques used with a significance level of 0.05 were validity test, reliability test with crobanchalpha, simple linear regression and t test analysis and analysis of determination R Square (R2). The results of the analysis and data of this study using the help of SPSS Version 16.0, the results of the simple linear regression equation are Y = 45.561 + 0.256X. Based on the results of the research on the t-test showed results, Tcount> Ttable or 2,250> 1,987. So it can be concluded that there is a significant influence between conflict on performance. Based on the data obtained from the variable Y (performance), obtained R Square (R2) of 0.597 or 59.7%. R Square is used to determine the percentage of the influence of the Independent variable (conflict) on the Dependent variable (performance) is 59.7% while the remaining 40.3% is influenced by other variables not examined. Telkom University, Dedi ISKAMTO(Fakultas Ekonomi dan Bisnis : KK ICT Based Management (IBM))