デュシー島(デュシーとう、Ducie Island )は、イギリスの海外領土であるピトケアン諸島に属する島である。面積約6.50 km2の無人のサンゴ環礁で、1902年からピトケアン島に属するイギリス領になった。ピトケアン諸島の中では一番東の方にあり、ヘンダーソン島からでも350 kmも離れた所にある。
A satellite photograph of an atoll consisting of four islets with an interior lagoon. The largest island has a "C" shape and is dominated by vegetation. The other three are smaller and have sparse vegetation. The islets are surrounded by dead coral and the ocean. In the lower right corner of the photo, a compass indicates the orientation of the island. (ja)
A satellite photograph of an atoll consisting of four islets with an interior lagoon. The largest island has a "C" shape and is dominated by vegetation. The other three are smaller and have sparse vegetation. The islets are surrounded by dead coral and the ocean. In the lower right corner of the photo, a compass indicates the orientation of the island. (ja)