Sheets of British Indian Ocean Territory, 2001
| Issuer | Date | Desc | State | ||
| - |  |
British I..Territory | 2/1/2001 | HONG KONG 2001, sheet of 2 types | |
| - |  |
British I..Territory | 5/28/2001 | 100th Anniversary of Royal Navy Submarine Fleet, sheet of 6 types | incomplete |
| - | no image | British I..Territory | 9/24/2001 | sheet of 5 types | incomplete |
| - |  |
British I..Territory | 10/1/2001 | BirdLife International, sheet of 5 types | incomplete |