Bactrocera carambolae is the main pest found in sweet starfruit. To the attack of pests B. carambolae can reach 100%. One of the efforts to control B. carambolae pests is the use of entomopathogenic fungi. The use of entomopathogenic fungi because they are safe for the environment and available in nature. The study aimed of was to obtain the best concentration of entomopathogenic fungi Cordycep…