This study aims to assess the influence of selected agricultural technologies on household food security in Siaya .Kenya  The research focuses on three specific technologies: wood ash application, irrigation, and hybrid crop varieties. The core aspects of food security - availability, accessibility, utilization, and stability - will be considered in the analysis. The study employs a cross-sectional descriptive survey design with a sample of 351 household heads. Data will be collected through interviewer-administered questionnaires, observation checklists, and key informant interviews. Statistical analysis will be conducted using SPSS and MS Excel to explore the relationships between the chosen technologies and the various dimensions of household food security. This research will contribute valuable insights for policymakers and agricultural development agencies working to improve food security in Alego Usonga and similar regions. By understanding the effectiveness of specific technologies, interventions can be tailored to address the specific needs of the community.