Aim:The aim of present study is to identify COM-related clinic, sociodemographic and socioeconomic risk factors.Method: 103 children diagnosed for COM and treated in Department of Otorhinolaryngology, Faculty of Medicine, Gaziantep University during 2005-2015 and 116 healthy children were included in this study. The questionnaire about risk factors of COM were filled by interviewing verbatim with mothers and/or fathers of all children. Result: Patient and control groups were composed of 53 boys (51.5%) and 50 girls (48.5%), and 48 boys (41.4%) and 68 girls (58.6%), respectively. The mean age of patients was 13.1 years (range, 2-16), and the mean age of the control group was 12.05 years (range, 6-16). Multiple logistic regression models and univariate analysis were used to determine association between risk factors and COM. Maternal smoking during pregnancy (p=0.014), otitis media history in the first year of life (p=0.001), recurrent otitis media history (p=0.001), upper respiratory tract infection history in the first year of life (p=0.001), ventilation tube insertion history (p=0.001), tonsillectomy and/or adenoidectomy history (p=0.001), otitis media history in family members (p=0.008) and lack of health insurance (p=0.001) were found to be significantly associated with COM. In multivariate analysis, otitis media history in the first year of life (OR=8,00, %95 CI= [3,34-19,17], p=0.001), father’s otitis media history (OR=8.43, %95 CI= [1,47-48,42], p=0.017) and lack of health insurance (OR=3,09 %95 CI=[1,35-7,11], p=0.008) were significantly associated with COM. Conclusion: Chronic otitis media (COM) is a long-term inflammation of middle ear that leads to irreversible changes in eardrum. COM is a common disease in children, and if not treated, it may cause severe complications and sequelae. Thus, if risk factors causing COM are elucidated, the potential complications might be prevented and prophylactic strategies can be developed. This study indicated that history of otitis media in the first year of life, having a father with history of otitis media and lack of health insurance are risk factors for COM.