This study evaluates the antibacterial potential of protein extracted from the muscle of Channa striatus against various clinical bacterial isolates, demonstrating significant inhibitory activity, particularly against Pseudomonas aeruginosa and Proteus vulgaris. The minimum inhibitory and bactericidal concentrations for the extracts were found to be between 20-40 μg/ml and 80-100 μg/ml, respectively. The findings suggest that Channa striatus fish protein could serve as a cost-effective therapeutic agent in traditional medicine for treating bacterial infections.