Regions of Canada
- Aston
- Aston
- Aston Bay
- Astonish Lake
- Aston-Jonction
- Aston-Jonction
- Aston Lake
- Aston Pond
- Aston River
- Aston Station
- Astoria Pass
- Astoria River
- Astorville
- Astotin Creek
- Astotin Lake
- Astounder Island
- Astrand Island
- Astray
- Astray Lake
- Astro Glacier
- Astrolabe Lake
- Astrolabe Lake
- Astrolabe Rock
- Astro Lake
- Astron Bay
- Astronomical Society Islands
- Astrop Creek
- Astrop Lake
- Astrop's Hill
- Astro Ridge
- Astrup Island
- Astutini Rapids
- Astyanax Rock
- Asulkan Brook
- Asulkan Glacier
- Asulkan Pass
- Asulkan Ridge
- Asumbo Creek
- Asungasungark Cliffs
- Asuuqaaq Island
- Asuwapamatikunan
- Aswapiswanan Lake
- Asylum Point
- Asymptote Glacier
- Atachikomi Lake
- Àtagwêx'i Âyi
- Atanigi Lake
- Ataniriik Lake
- Atanirsliq Creek
- Atanirsliq Creek
- Atanirsliq Inlet
- Atanirsliq Lake
- Atan Lake
- Atan Lake
- Atasko Lake
- Atavist Glacier
- Atavist Mountain
- Atbara
- Atchakoos Lake
- Atchelitz
- Atchelitz Creek
- Atcheson Island
- Atchison Island
- Atchison Island
- Atchison Lake
- Atchison Lake
- Atchison Lake
- Atchison Lake
- Atekepi Lake
- Athabasca
- Athabasca Falls
- Athabasca Glacier
- Athabasca Landing Provincial Historic Site (Undeveloped)
- Athabasca Pass
- Athabasca Pass
- Athabasca Pass National Historic Site of Canada
- Athabasca River
- Athabasca Rock
- Athabasca Sand Dunes Provincial Park
- Athabaskan Island
- Athalmer
- Athapap
- Athapap Beach
- Athapap Road
- Athapapuskow Lake
- Athapapuskow Lake
- Atha Road
- Athelney Pass
- Athelstan
- Athelstan
- Athelstan Creek
- Athelstane Creek
- Athelstane Lake
- Athena Lake
- Athenia Lake
- Athens
- Athens
- Atherley
- Atherton
- Athlone
- Athlone
- Athlone
- Athlone Creek
- Athlone Island
- Athlone Lake
- Athlow Bay
- Athol
- Athol
- Athol
- Athol Bay
- Athole Point
- Athol Peninsula
- Athol Road
- Athol Station
- Athos Lake
- Athwart Islet
- Atick Creek
- Atigogama Creek
- Atigogama Lake
- Atihk Sakahikun
- Atik
- Atikaki Provincial Park
- Atikamakw Pachistiwakan
- Atikamaykus Lake
- Atikamaykus River
- Atikameg
- Atikameg
- Atikameg Lake
- Atikameg Lake
- Atikameg Lake
- Atikameg Lake
- Atikameg River
- Atikamik Lake
- Atikaminike Bay
- Atikamis Island
- Atikasibi Lake
- Atikasibi River
- Atik Bay
- Atik Creek
- Atik Creek
- Atik Falls
- Atik Falls
- Atik Island
- Atik Island
- Atikkamek Creek
- Atik Lake
- Atik Lake
- Atik Lake
- Atik Lake
- Atik Lake
- Atik Lake
- Atik Lake
- Atik Narrows
- Atikokan
- Atikokan
- Atikokani Rapids
- Atikokan River
- Atikokiwam Lake
- Atiko Lake
- Atikomik Lake
- Atikomiskusi Lake
- Atikonak Lake
- Atikonak River
- Atikosis Creek
- Atikosis Lake
- Atikos Lake
- Atikos Lake
- Atikwa Creek
- Atikwa Lake
- Atikwa River
- Atikwawikun Island
- Atim Creek
- Atim Island
- Atimkameskak Lake
- Atim Lake
- Atim Lake
- Atim Lake
- Atim Lake
- Atim River
- Atim River
- Atiqsilirvik Island
- Atironto
- Atis Creek
- Atitikwapustasich
- Atitok Creek
- Atitok River
- Atka Lake
- Atkin Bay
- Atkins Bay
- Atkins Bay
- Atkins Cove
- Atkins Lake
- Atkins Lake
- Atkins Lake
- Atkins Lake
- Atkins Meadow Brook
- Atkins Meadows
- Atkinson
- Atkinson
- Atkinson