Lean Six Sigma, a methodology birthed from the amalgamation of Lean manufacturing and Six Sigma, focuses on waste reduction and process variation. As companies all over the world increasingly adopt it to enhance productivity and quality, the role of leadership in this approach cannot be overstated. Strong leadership is the backbone that ensures the effective implementation and sustainability of Lean Six Sigma initiatives. This article dives deep into the pivotal role of leadership in Lean Six Sigma.