A. annamensis may refer to: Abacetus annamensis, a ground beetle found in Vietnam Acalolepta annamensis, a longhorn beetle found in Vietnam Aegithalos annamensis, a synonym of Aegithalos concinnus, the black-throated bushtit, a bird found in Southeast Asia Agelasta annamensis, a longhorn beetle found in Vietnam Agkistrodon annamensis or Ancistrodon annamensis, a synonym of Calloselasma rhodostoma, a pit viper found in Southeast Asia Alcippe annamensis, a synonym of Alcippe peracensis, the mountain fulvetta, a bird found in Southeast Asia Alstonia annamensis, a plant found in Vietnam Annamemys annamensis, the Vietnamese pond turtle Arachnis annamensis, an orchid found in Vietnam Astathes annamensis, a longhorn beetle found in Vietnam