Abstract: Energy consumption of rural households’ depends on traditional energy sources including wood, crop residue, coal, and animal dung, which inefficient and largely attributed to air pollution and deforestation problems. To this end adoption of improved cook stove has anticipated to reduce these problems. So, the prime objective of the study was to investigate the determinants of improved cook stove adoption in Case of Assosa District, Benishngul Gumuz Reginal State, Ethiopia in the year 2018.