The aim of the study is to examine the mediator role of positivity in the relationship between loneliness at work and organizational identity in school counselors. The research group consists of 304 school counselors from preschool to high school at the time of the study. A personal information form, developed by researchers, along with a Positivity Scale, Loneliness at Work Scale, and Organizational Identity Perception Scale were administered to collect data. Mediation analysis revealed that positivity was a partial mediator in the relationship between loneliness at work and organizational identity in school counselors.