6S Lean is an organizational methodology derived from the principles of Lean manufacturing, which focuses on improving efficiency, eliminating waste, and optimizing processes. 6S stands for six Japanese words, each starting with the letter "S," that describe a series of steps aimed at creating a clean, organized, and productive work environment. The goal of 6S Lean is to enhance workplace organization, safety, and overall efficiency by eliminating clutter, reducing errors, and improving employee morale.