Bountiem Phissamay or Bounteim Phitsamai (born September 15, 1942) is a Laotian politician and scientist.
He was educated in France and holds doctorates in physics and mathematics.
As of 2010[update], he was minister, head of the Science, Technology and Environment Organisation of Laos.
He was awarded a 2000 Outstanding Intellectual of the 21st century [citation needed].
He is a member of IBC, International Biographical of Cambridge University, England.