Sklinna Lighthouse () is a lighthouse in the municipality of Leka in Trøndelag county, Norway. Sklinna Lighthouse is located on the island of Heimøya in the Sklinna island group about northwest of the island of Leka and about north of the island of Ytter-Vikna in Vikna municipality. The lighthouse is one of the northernmost points in Trøndelag county.
The round, red, cast iron tower stands tall on a hill on the island. The light sits on top of the tower at an elevation of and it emits a white, red, or green light (depending on direction), occulting once every six seconds. The light can be seen for about .