Commonwealth Oil Refineries
| Company type | Subsidiary |
|---|---|
| Industry | Petroleum |
| Founded | 1920 |
| Defunct | 1957 |
| Successor | BP Australia |
Area served | Australia |
| Products | Refined petroleum fuels and related products |
| £93,429 (1940) | |
| Total assets | £2,195,227 (1940) |
| Parent | BP |
Commonwealth Oil Refineries (COR) was an Australian oil company that operated between 1920 and 1952 as a joint venture between the Government of Australia and Anglo-Persian Oil Company.