A
- Abbey
- Aberdeen
- Aberdeen No. 373
- Abernethy
- Abernethy No. 186
- Ada
- Admiral
- Ahtahkakoop I.R. 104
- Air Ronge
- Alameda
- Albatross
- Albertville
- Aldina
- Alice Beach
- Alida
- Allan
- Alsask
- Alta Vista
- Alvena
- Amiens
- Amisk Lake I.R. 184
- Amiskosakahikan Indian Reserve No. 210
- Amsterdam
- Ancrum
- Aneroid
- Anglo-Rouyn Mine Site
- Annaheim
- Antelope
- Antelope Park No. 322
- Antler
- Antler No. 61
- Aquadell
- Aquadeo
- Arabella
- Arborfield
- Arborfield No. 456
- Arbury
- Archerwill
- Archydal
- Arcola
- Ardill
- Arelee
- Argyle No. 1
- Arlington Beach
- Arlington No. 79
- Arm River No. 252
- Arpiers
- Arran
- Asimakaniseekan Askiy I.R. 102A
- Asquith
- Assiniboia
- Assiniboine 76
- Assiniboine I.R. 76
- Atwater
- Auburnton
- Auvergne No. 76
- Avebury
- Avonlea
- Aylesbury
- Aylsham
