Abstract: This study aims to investigate on the influence of stakeholder engagement on the implementation of the Galana Kulalu food security irrigation project in Kilifi and Tana River Counties, Kenya. The study was guided by stakeholder theory. The study adopted a mixed (quantitative and qualitative) method research methodology, with 100 respondents (87) field employees and (3) project managers engaged by the National Irrigation Authority to manage Galana Kulalu food security project and (10) Agricultural Development Corporation (ADC) employees formerly employed by Galana Kulalu project as a target population. A sample size of 81 respondents consisted of randomly selected representatives of all these categories and the response rate of the study was 79%. From data analysis, it was discovered that the implementation of flagship projects in Kenya and the attainment of national food security are significantly influenced by stakeholder participation. The data analysis gave insightful recommendations for improving food security in Kenya by utilizing contemporary irrigation technology and embracing the four objectives in project successful implementation and sustainability. 

Key words: Stakeholder engagement, Project implementation, irrigation project, food security