Background and Aim: Effective delegation influence work fulfillment, obligation, profitability, and professional advancement of nursing career. Delegation is the key for nurse managers and future leaders keeping in mind the end goal to ensure beneficial results. The main aim of this review was to explore the nurses’ and nurse managers’ attitudes toward delegation. Methods: Studies published in years 2009 - 2019 were evaluated. International electronic databases such as Ovid MEDLINE, PuMed, Ovid OLDMEDLINE, Embase Classic + EMBASE (Ovid), The Web of Science (Thomson Reuters), The Cochrane Library (Wiley) and CINAHL Plus (EBSCOhost) were explored to find articles written in English-language using relevant keywords. All cross-sectional studies and quantitative and qualitative studies which focused on the specific topic have been searched as well. Findings: 845 articles were searched. After checking for duplicates, 815 papers were left for evaluation of titles and abstracts. This left 30 articles for reading of full texts. Of these, 18 papers did not meet the aim. Another six articles were not conducted within general practice settings. The remaining six articles were read thoroughly to appraise them according to the quality criteria. Only one of them did not meet the quality criteria. Hence, five studies were included in the present review. Conclusion: The nurse managers showed positive and good level of attitude toward delegation. Effective delegation skill should be enhanced for the nurse managers. Further research is strongly needed to cover this topic with conducting relationship with other variables.