Biltong tortoise
Biuku
Black marsh turtle
Black spiny-necked swamp turtle
Bolson tortoise
Boulenger's padloper
Brazilian slider
Baja California slider
Barbour's map turtle
Batagur
Batagurid turtles
Batagurine turtles
Beal's eyed turtle
Bell's hinge-back tortoise
Bengal black turtle
Berlandier's tortoise
Bibron's giant softshell turtle
Bicallosite softshell turtles
Big Bend slider
Big-headed Amazon river turtle
Big-headed Amazon river turtles
Big-headed turtle
Big-headed turtles
Black helmeted turtle
Black marsh turtles
Black pond turtle
Black softshell turtle
Black spiny softshell turtle
Black turtle
Black wood turtle
Black-backed twist-necked turtle
Black-bellied slider
Black-breasted leaf turtle
Black-knobbed map turtle
Black-rayed softshell turtle
Blanding's turtle
Blanding's turtles
Bog turtle
Bourret's box turtle
Bowsprit tortoises
Box turtles
Brahminy river turtle
Brazilian radiolated swamp turtle
Brazilian snake-necked turtle
Brisbane short-necked turtle
Broad-shelled river turtle
Broadley's mud turtle
Brown roofed turtle
Brown tortoise
Brown wood turtle
Burma big-headed turtle
Burmese black tortoise
Burmese black turtle
Burmese eyed turtle
Burmese flapshell turtle
Burmese peacock softshell turtle
Burmese peacock softshell turtles
Burmese roofed turtle
Burmese star tortoise