Āpastamvi (Apastamvi) is one of the ṛṣivaṁśas (rishivamsas; hereditary or disciple-wise cults of the sages), belonging to the gotra (clan) of Maharṣi (Maharsi; great sage) Aṇgirā (Angira). According to the genealogical or disciple-wise line from Aṇgirā, they are also known as Āṇgirasa (Angirasa).