Coast Lines
| Industry | Shipping | 
|---|---|
| Founded | 1917 | 
| Founder | Owen Philipps, 1st Baron Kylsant | 
| Defunct | 1971 | 
| Successor | P&O Ferries | 
| Headquarters | |
| Area served | England, Ireland, Wales, Scotland, Channel Islands | 
Coast Lines Limited provided shipping services in the United Kingdom, Ireland and the Channel Islands from 1917 to 1971.