The study examined the influence of supervisors’ incivility, perceived organizational justice and gender on organizational commitment among employees in Life Breweries PLC, Onitsha. One hundred and fifty (63 male and 83 female) employees of Life Breweries PLC, Onitsha participated in the study. Three instruments were used in the study namely; Organizational Commitment Questionnaire, Supervisor Incivility Scale and Organizational Justice Scale. Multiple regression was used to analyze the data. Result showed that supervisor’s incivility (β=.17, p<.05) and organizational justice (β=.18, p<.05) significantly influenced organizational commitment. Implications of the findings were discussed and suggestions were made on how to enhance organizational commitment of employees.