Ross Island (disambiguation)

Ross Island can refer to:

• Ross Island, an island in Antarctica
• James Ross Island, an island near Antarctica
• Ross Island (Oregon), an island in the Willamette River in Portland, Oregon, United States
• Ross Island (Pennsylvania), an island in the Allegheny River in Armstrong County, Pennsylvania, United States
• Rossøya, an island in Norway
• Ross Island (Andaman), an island in the Andaman and Nicobar Islands in the Indian Ocean
• Ross Island, Killarney, a lake island in south-west Ireland and site of the earliest Irish copper smelting