Sandnesvatnet is a lake in the municipality of Hamarøy in Nordland county, Norway. The European route E06 highway runs along the eastern and northern shores of the lake. The lake lies about southeast of the village of Tømmerneset. The lake Strindvatnet lies just to the northwest and the lake Fjerdvatnet lies to the south of the lake.

Sandnesvatnet is a lake in the municipality of Hamarøy in Nordland county, Norway. The European route E06 highway runs along the eastern and northern shores of the lake. The lake lies about southeast of the village of Tømmerneset. The lake Strindvatnet lies just to the northwest and the lake Fjerdvatnet lies to the south of the lake.