Sirasa Lakshapathi[1] (Sinhala: සිරස ලක්ෂපති), previously known as Obada Lakshapathi Mamada Lakshapathi[2][3] (Sinhala: ඔබ ද ලක්ෂපති මම ද ලක්ෂපති), is the one of three Sri Lankan versions for Sinhala-speaking peoples based on the British game show Who Wants to Be a Millionaire?.

It was first premiered on September 18, 2010 on Sirasa TV.

It was hosted by Lucky Dias and is presently hosted by Chandana Suriyabandara.