Foley catheter insertion is a widely performed medical procedure essential for bladder drainage and urine output management. This article presents a detailed video demonstration of sterile Foley catheterization in a male patient, emphasizing strict aseptic technique, patient safety, and comfort. Key procedural steps include genital cleansing, catheter lubrication and insertion, balloon inflation, and secure positioning. Proper catheter care and removal protocols are also highlighted to prevent complications such as catheter-associated urinary tract infections (CAUTI) and ensure optimal clinical outcomes.