1866 Grand National
| Grand National | |
| Location | Aintree |
|---|---|
| Date | 7 March 1866 |
| Winning horse | Salamander |
| Starting price | 40/1 |
| Jockey | Mr Alec Goodman |
| Trainer | J. Walters |
| Owner | Edward Studd |
| Conditions | Soft (snowy) |
The 1866 Grand National was the 28th renewal of the Grand National horse race that took place at Aintree near Liverpool, England, on 7 March 1866.
The winning jockey, Alec Goodman, had also ridden the 1852 winner.