Leonard Tupamahu (born 9 July 1983 in Jakarta, Indonesia) is an Indonesian former footballer who plays as a defender, currently manager of Liga 1 club PSS Sleman.
[3][4] He has played for Persija from 2004 until 2009.
In 2009, he also played futsal for Biangbola in Indonesian Futsal League.
In 2010, he joined Arema Malang.
On 12 December 2014, he joined Barito Putera.