Orgyen Tendzin (Tib. ཨོ་རྒྱན་བསྟན་འཛིན་, Wyl. o rgyan bstan 'dzin) or Tulku Gyenlo (d.1972), as he is better known, was one of the main students of Tulku Tsultrim Zangpo. His full name was Orgyen Tendzin Tupten Dongak Shedrup Gyaltsen (o rgyan bstan 'dzin thub bstan mdo sngags bshad sgrub rgyal mtshan). Several volumes of his writings, including a commentary on the Abhidharmakosha, exist in manuscript form.