Sandnessund Bridge (Norwegian: Sandnessundbrua) is a cantilever road bridge that crosses the Sandnes Strait between the islands of Tromsøya and Kvaløya in Tromsø Municipality in Troms county, Norway.

The Tromsø Bridge, the Tromsøysund Tunnel, and this bridge are the three road connections into the city of Tromsø on the island of Tromsøya.

The 1,220-metre (4,000 ft) Sandnessund Bridge was constructed out of concrete and it has 36 spans supporting it.

The main span is 150 metres (490 ft) long and the maximum clearance to the sea below the bridge is 41 metres (135 ft).

This bridge is part of Norwegian County Road 862.