| Location: | Bjørnafjorden, Bergen - Vestland, Norway |
| Route: | E39 |
| Startwork: | 2015 |
| Opened: | 2022 |
| Operator: | Norwegian Public Roads Administration |
| Character: | Motorway |
| Length: | 9.3km (05.8miles) |
| Lanes: | 2 per tube (four total) |
| Speed: | 100km/h |
Lyshorn Tunnel (Norwegian: Lyshorntunnelen) is a 9.3-kilometre-long (5.7 mi) motorway tunnel connecting the municipalities of Bergen and Bjørnafjorden in Vestland county, Norway. The tunnel has two tubes with a total of four lanes and a speed limit of 100 km/h. It is the longest motorway tunnel in Norway and is one the four tunnels on the Svegatjørn-Rådal stretch of E39.