1866 AAC Championships
| 1866 AAC Championships | |
|---|---|
| Dates | 23 March 1866 |
| Host city | London, England |
| Venue | Beaufort House, Walham Green, London |
| Level | Senior |
| Type | Outdoor |
1867 → | |
The 1866 AAC Championships was an outdoor track and field competition organised by the Amateur Athletic Club (AAC). The championships were held on 23 March 1866, in the grounds of Thomas Jones, 7th Viscount Ranelagh's Beaufort House.