Male sterility, one of the pollination control mechanisms, has emerged as a valuable tool in modern agriculture, offering groundbreaking paths for crop improvement. In the case of eggplant (Solanum melongena L.), harnessing male sterility presents a promising strategy for enhancing yield, quality, and overall agronomic performance. This chapter describes the type of male sterility systems available in eggplant and its utilization in breeding programs, elucidating its applications, benefits, and challenges. Male sterility in eggplants can be induced through genetic manipulation or environmental factors, facilitating hybrid seed production. Hybrid vigor, resulting from a controlled cross between male-sterile lines and fertile counterparts, often leads to superior traits such as increased yield, uniformity, and disease resistance. Furthermore, the elimination of unnecessary reproductive structures in male-sterile plants directs more energy toward vegetative growth, enhancing overall plant vigor and, thus, resource allocation; in contrast, it reduces reliance on labor-intensive hand-pollination methods, consequently lowering production costs and improving efficiency. Despite its potential, the extensive acceptance of male sterility in eggplant breeding meets certain challenges, like the maintenance of stable male-sterile lines, prevention of unintended outcrossing with wild or weedy relatives, and availability or development of fertility restorer genes, which necessitate strict management practices, genetic safeguards, and thorough research.