<p>Job involvement has emerged as an important aspect effects towards employee performance and productivity. Among the factors influencing job involvement are of major concern to personality traits. The data obtained  from registered nurses in public hospitals at Palembang city. To test the effect of the independent variable extraversion (X1), agreeableness (X2), and collectivism (X3) on job involvement (Y), the analytical tool used is multiple regression analysis. The results of analysis show that extraversion, agreeableness, and collectivism the most important predictors of job involvement.</p>