Banthoon Lamsam (Thai: ?????? ?????; RTGS: Banthoon Lamsam), or nicknamed Pan (????); born 15 January 1953 (2496 BE) is a Thai business executive and the successor to the family business, Lamsam.
He is the son of Bancha Lamsam and Thanphuying Sam-aungvarn Lamsam (maiden name Devakula; half-sister of M.R.
Pridiyathorn Devakula).
Bantoon is Lamsam 5th generation and heading family's banking and insurance flagship.
He is currently the Chairman of the Board and Chief Executive Officer of Kasikornbank, the top financial service provider group in Thailand.