Amar Singh Thapa also known as Badakaji Amar Singh Thapa(), Budha Kazi Amar Singh Thapa or, Amar Singh Thapa The Elder was the senior commander of Nepal Army in the conquest of Western Provinces. He is often hailed as Living Lion of Nepal and was posthumously awarded with National heroes of Nepal, who often led great battles of conquest and defence for Gurkhas in person.