| Force B | |
|---|---|
| Active | 1940–1942 |
| Country |  United Kingdom |
| Branch |  Royal Navy |
| Engagements | Battle of the Mediterranean Battle of Calabria Operation MB8 Battle of Cape Matapan Operation Judgement First Battle of Sirte Asiatic-Pacific Theater Indian Ocean raid |
| Commanders | |
| Notable commanders | Bernard Rawlings Algernon Willis Andrew Cunningham Henry Pridham-Wippell |
Force B was the name of several British Royal Navy task forces during the Second World War.