Background: Type 2 diabetes has become a common chronic disease worldwide, and the number of patients has increased year by year. Patients with Type 2 diabetes frequently experience psychological disorders to varying extents, with depression being the most prevalent and typical, significantly impacting their quality of life and prognosis. A comprehensive assessment of this situation is essential for providing quality care.Aim: The aim of this study was to describe the current situation and related factors of depression in patients with Type 2 diabetes.Design: A descriptive design.Methods: Quantitative studies on the current status and related factors of depression in patients with Type 2 diabetes were retrieved from PubMed through Medline. The authors compared the results of the 10 selected articles and summarized them.Results: A total of 10 quantitative articles describing the current status and related factors of depression in patients with Type 2 diabetes were included. The current prevalence ranges from 19.9% to 61.9%, with an average of 36.6%. The factors associated with depression were categorized into four categories: (1) demographic factors, (2) disease factors, (3) lifestyle factors, and (4) psychosocial factors.Conclusion: Depression in patients with type 2 diabetes is influenced by multiple factors, and identifying all these factors may assist caregivers in developing more effective strategies to manage and prevent this risk.