Qum Island or Peschanniy (Russian: о́стров Песча́ный; 'Sandy Island'), Azeri: Qum adası) is an island in the Bay of Baku, in the Caspian Sea.

Qum Island is 3.21 km (1.99 mi) in length with a maximum width of 0.27 km (0.17 mi). It is a part of the Surakhany raion, located south of Baku, Azerbaijan.

• List of islands of Azerbaijan
• Petroleum industry in Azerbaijan

40°18′39″N 50°00′02″E / 40.31083°N 50.00056°E / 40.31083; 50.00056