Objectives: Many studies suggest that depression is prevalent among patients suffering from inflammatory bowel diseases (IBD), including Crohn's disease (CD) and ulcerative colitis (UC). Notably, both depression and IBD have a significant disease burden. However, these studies have mostly been conducted among European and American populations; there is a paucity of these studies from Arabic countries. This study aimed to examine the prevalence and predictors of depressive symptoms among adult IBD patients attending a tertiary care hospital in Muscat, Oman. Methods: This was a cross-sectional study, conducted among a random sample of patient's aged18 years and older who attended the gastroenterology clinic at Sultan Qaboos University Hospital, Muscat, Oman between June 2018, and January 2019. Participants were asked to complete the Patient Health Questionnaire-9 (PHQ-9) to assess depression, as well as a sociodemographic survey. Logistic regression analysis was used to identify the independent predictors of depressive symptoms among the study sample. Adjusted odds ratios (OR) were also reported. Results: This study included 201participants, within average age of 36years. Of this study, 51% were female. The mean duration of the patients’IBD diagnosis was 1.9 years (standard deviation=0.3), the majority of the participants (87%) had ulcerative colitis (n=174), 80% of the participants had received steroids (n=161), and 6% of the sample had a history of a surgical stoma. The medical comorbidities among the participants were cerebrovascular accidents (25%), hypertension (25%) and diabetes mellitus (24%). The prevalence of depressive symptoms was 23%. The logistic regression analysis resulted in four independent predictors of depression: being female (odds ratio [OR] =2.09, P=0.047), a history of surgical stoma (OR=5.737, P<.001), a comorbid diagnosis of hypertension (OR=2.846, P=0.007), and a history of a cerebrovascular accident (OR=2.651, P=0.011). Conclusion: The present study found that depressive symptoms are prevalent among Omani patients with IBD. Certain clinical factors appeared to increase the risk of depression among this population. The findings of this study fill a gap in the existing literature and call for further work aiming at screening and managing depression among IBD patients.