| Commenced operations | 1923 |
|---|---|
| Ceased operations | 31 March 1924 (merged with Daimler Airway, Handley Page Transport and Instone Air Line to form Imperial Airways) |
| Fleet size | See Aircraft below |
| Destinations | |
| Parent company | Supermarine and Southern Railway |
| Headquarters | Woolston, England, United Kingdom |
British Marine Air Navigation Co Ltd was a short-lived British airline operating flying boats across the English Channel in 1923 and 1924. It merged with three other airlines in 1924 to form Imperial Airways.