Vivian Loyd
| Captain Vivian Graham Loyd MC | |
|---|---|
| Born | 13 May 1894 Windsor, Berkshire, England | 
| Died | 1972 (aged 77–78) Windsor, Berkshire, England | 
| Nationality | British | 
| Education | Wellington College, Berkshire | 
| Spouse(s) | Enid Beatrice Loyd, Phyllis M. Loyd | 
| Parent(s) | Captain William Graham Loyd, Emily Diana Mary Loyd | 
| Engineering career | |
| Discipline | Vehicle design | 
| Employer(s) | Loyd-Lord, Carden-Loyd Tractors Ltd, Vickers-Armstrong | 
| Significant design | Carden Loyd tankette, Loyd Carrier | 
| Awards | Military Cross | 
Captain Vivian Graham Loyd MC (13 May 1894 – 1972) was an English soldier and engineer who designed armoured vehicles including the Carden Loyd tankette and Loyd Carrier.