Haidian Island (simplified Chinese: 海甸岛; traditional Chinese: 海甸島; pinyin: Hǎidiàn Dǎo) is an island that forms part of the city of Haikou, Hainan Province, China.

[1] It is separated from the main part of Haikou by the Haidian River.

The east coast faces Xinbu Island, separated by part of the Nandu River.

The former that runs through the middle of the island from the south at the Renmin Bridge to the north shore at the newly built Baishamen Park, which contains an amusement park.

Hainan University's main campus is located on the west side of this avenue.