Er bestaan 6 plaatsen met de naam Grindstone Island in Canada.
Alle plaatsen in de wereld die "Grindstone Island" heten.
Wellington (4)
Windsor (4)
Saint Andrews (3)
Selkirk (3)
Tracadie (3)
Kingston (3)
Victoria (3)
Havelock (3)
Centreville (3)
Sidney (3)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Bellevue (2)
Caribou (2)
Cumberland (2)
Fork Lake (2)
Inverness (2)
Lumsden (2)
Oak Bay (2)
Winfield (2)
Alma (2)
Boundary (2)
Chipman (2)
Durham (2)
Grand Falls (2)
Laflèche (2)