The study examined the relationship between workplace incivility and organizational citizenship behaviour (OCB) in selected tertiary institutions in Edo State. Workplace incivility variables that were investigated include gossiping, hostility, exclusionary behaviour, and privacy invasion. Cross-sectional survey research design was adopted for this study. The population of this study covers all academic and non-academic staff of University of Benin, Ambrose Alli University, and Auchi Polytechnic. A sample of 388 was proportionally taken from the three institutions.