Douglas, Heron & Company
| Founded | 1769 | 
|---|---|
| Defunct | 1772 | 
| Headquarters | Ayr , Scotland  | 
Douglas, Heron & Company, also known as the Ayr Bank, was a Scottish bank with its head office at Ayr. It opened in November 1769 and folded in 1772 during the crisis of 1772.