Regions of Canada
- Big Sister Mountain
- Big Sitdown Creek
- Big Sixteen Mile Bay
- Big Skid Lake
- Big Skunk Lake
- Big Slide
- Big Slide Mountain
- Big Slough
- Big Slough
- Big Sluice
- Big Smith Creek
- Big Snare Lake
- Big Snow Mountain
- Big Snuff Lake
- Big Southeast Brook
- Big Southeast Pond
- Big Southeast Pond
- Big Southwest Brook
- Big Southwest Cove
- Big Spring Brook
- Bigspring Creek
- Big Spring Creek
- Big Spring Inlet
- Big Spring Lake
- Big Spring Lake Bedrock Conservation Reserve
- Big Spruce Hills
- Big Spruce Island
- Bigspruce Lake
- Big Spruce River
- Big Spruce River
- Big Squambow Lake
- Big Stag Pond
- Big Steadies
- Big Steady
- Big Steel Pond
- Big Stephen Lake
- Big Stick Creek
- Bigstick Lake
- Big Stick Lake
- Big Stick No. 141
- Big Stillwater
- Big Stillwater
- Big Stillwater
- Big Stillwater
- Big Stillwater
- Big St. Margarets Bay Lake
- Big Stone
- Bigstone Bay
- Bigstone Bay
- Bigstone Creek
- Big Stone Creek
- Bigstone Cutoff
- Bigstone Cutoff Recreation Site
- Bigstone Lake
- Bigstone Lake
- Bigstone Lake
- Bigstone Lake
- Bigstone Lake
- Big Stone Lake
- Bigstone Point
- Big Stone Point
- Big Stone Point
- Bigstone Rapids
- Bigstone Rapids
- Bigstone River
- Bigstone River
- Big Stoney Ridge
- Big Stump Lake
- Big Sturgeon Island
- Big Sucker Lake
- Big Sucker Lake
- Big Sunfish Lake
- Big Sunker
- Big Sunker
- Big Sunker Rocks
- Big Suttons Pond
- Big Swales
- Big Swallow Hill
- Big Swamp Lake
- Big Swan Lake
- Big Swan Lake
- Big Swawell Lake
- Big Sweat Island
- Big Tancook Island
- Big Tenth Brook
- Big Tenth Pond
- Big Thing Creek
- Big Thompson Rapids
- Big Three Corner Pond
- Big Thrum
- Big Thrumcap
- Big Thunder Lake
- Big Timber Creek
- Big Timber Island
- Big Timothy Mountain
- Big Tobacco Rock
- Big Tolt
- Big Tom Lake
- Big Tom Wallace Lake
- Big Totten Lake
- Big Tracadie
- Big Traverse Bay
- Big Traverse Bay
- Bigtree Creek
- Big Tree Island
- Big Tree Island
- Bigtree River
- Bigtree River
- Big Treytown Pond
- Big Triangle Pond
- Big Triton Island
- Big Trout Bay
- Big Trout Island
- Big Trout Lake
- Big Trout Lake
- Big Trout Lake
- Big Trout Lake
- Big Trout Lake
- Big Trout Lake
- Big Trout Lake
- Big Trout Lake
- Big Tub Harbour
- Big Tuck
- Big Tumbling Falls
- Big Turtle Narrows
- Big Turtle River
- Big Tusket Island
- Big Twin Lake
- Big Twins Ponds
- Bigue Island
- Big Uniacke Lake
- Bigurski Lake
- Big Valley
- Big Valley Creek
- Big Valley Creek
- Big Valley Creek
- Big Valley Creek
- Big Valley Lake
- Big Valley Lake
- Big Var Pond
- Big Vermilion Lake
- Big Virgin Island
- Bigwalk Lake
- Big Walsh Lake
- Big Ward Brook
- Big Ward Brook Meadow
- Big Water
- Bigwater Lake
- Big Webb Lake
- Big Weeks Pond
- Big Whale Cove
- Big Whale Cove
- Big Wheel Flats
- Big White Bearskin Island
- Big White Calf Island
- Big Whitemoose Lake
- Big White Mountain
- Big Whiteshell Lake
- Big Whiteshell Lake
- Big Whitford Lake
- Big Wild Cove
- Big Willow Bay
- Big Willow-Bed
- Big Willow River
- Bigwin
- Bigwind Lake
- Bigwind Lake Provincial Park
- Bigwin Island
- Big Wobble Pond
- Big Wolf Pond
- Big Woman Lake
- Bigwood
- Bigwood
- Bigwood Bay
- Bigwood Island
- Bigwood Island
- Bigwood Lake
- Bigwood Rock
- Big Woody
- Big Woody Island
- Big Woody Pond
- Big Yellow Bog
- Big Yellow Marsh
- Big Yirkie Lake
- Bihl K'a Chah Indian Reserve 20
- Bihl' K' A Indian Reserve 18
- Bihlk'a Indian Reserve 6
- Bijou Creek
- Bijou Lake
- Bijou Lake
- Bijou Point
- Bijou Rocks
- Bijoux Creek
- Bijoux Falls
- Bijoux Falls Park
- Bikerace Lake
- Bilbe Lake
- Bilberry Creek
- Bilboa Creek
- Bilby