Microbial taxonomy is the classification and naming of microorganisms. It provides a systematic framework to categorize the incredible diversity of microscopic life. Traditional taxonomy methods used morphological and biochemical characteristics as well as genetic markers like DNA sequences to differentiate microorganisms. Modern tools like high-throughput sequencing and bioinformatics have revolutionized taxonomy by allowing analysis of microbial diversity at large scales. Microbial taxonomy contributes to understanding infectious diseases and developing therapies as well as assessing ecosystem health and enabling biotechnological advancements. Emerging trends like metagenomics and technological advances will continue shaping the future of microbial classification.