| Reksteren | |
| Pushpin Map: | Vestland#Norway |
| Pushpin Label: | Reksteren |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location of the island |
| Location: | Vestland, Norway |
| Coordinates: | 60.0384°N 5.3929°W |
| Area Km2: | 37.2 |
| Length Km: | 10 |
| Width Km: | 5.6 |
| Elevation M: | 336 |
| Highest Mount: | Bjørnkletten |
| Country: | Norway |
| Country Admin Divisions Title: | County |
| Country Admin Divisions: | Vestland |
| Country Admin Divisions Title 1: | Municipality |
| Country Admin Divisions 1: | Tysnes Municipality |
Reksteren is an island in the municipality of Tysnes in Vestland county, Norway. The island covers an area of . Its highest point is the 336m (1,102feet) tall Bjørnkletten. The island lies northwest of the larger island of Tysnesøy. The small Bårdsundet strait separates the two islands and there is a road bridge connecting the two islands. The Langenuen strait runs along the west side of the island and the Bjørnafjorden lies along the north side of the island.[1] The village of Gjøvåg lies along the western coast of the island and Reksteren Church is located along the eastern shore.