2016 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Seren Bundy-Davies | Athletiek |
 Tairat Bunsuk | Gewichtheffen |
| Porntip Buranaprasertsuk | Badminton |
 Mikolaj Burda | Roeien |
 Lely Burgos | Gewichtheffen |
 Gelete Burka | Athletiek |
| Steven Burke | Wielrennen |
 Peter Burling | Zeilen |
| Jack Burnell | Aquatics |
 Alyce Burnett | Canoe/Kayak |
 Jason Burnett | Gymnastiek |
 Jordan Burroughs | Worstelen |
| Tom Burton | Zeilen |
| Christopher Burton | Ruiter |
 Alexander Bury | Tennis |
 Olena Buryak | Roeien |
 Théo Bussière | Aquatics |
 David Bustos | Athletiek |
| Andrew Butchart | Athletiek |
| Chatchai Butdee | Boksen |
 Britta Büthe | Volleybal |
 Lara Butler | Aquatics |
| Geoffrey Butler | Aquatics |
| Vitaliy Butrym | Athletiek |
| Mykola Butsenko | Boksen |