| Official Name: | Lysøysundet |
| Settlement Type: | Village |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Central Norway |
| Subdivision Name2: | Trøndelag |
| Subdivision Type3: | District |
| Subdivision Name3: | Fosen |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Ørland Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Area Total Km2: | 0.35 |
| Population As Of: | 2024 |
| Population Total: | 260 |
| Population Density Km2: | 743 |
| Postal Code Type: | Post Code |
| Postal Code: | 7168 Lysøysundet |
| Coordinates: | 63.8846°N 9.8643°W |
| Elevation M: | 15 |
| Elevation Footnotes: | [1] |
Lysøysundet[2] is a village in Ørland Municipality in Trøndelag county, Norway. The village is located in the northern part of the municipality near the island of Lauvøya and the end of the Åfjorden. It is about northeast of the village of Jøssund. The village lies on the mainland and on the nearby island of Lysøya which is connected by a bridge.
The 0.35km2 village has a population (2024) of 260 and a population density of .[3] The village is divided into several areas: Lysøya, Rømmen, Hellesvika, Tiltrem, Olden, Teksdal, and Sundet. Lysøysundet has an elementary school, kindergarten, and a nursing home.