Haikou New Port (Chinese: 海口新港; pinyin: Hǎikǒu Xīn Gǎng) is a seaport in Hainan, China. Formerly known as the Inner Harbour, this port is located on the southern side of the mouth of the Nandu River 7 km east of Haikou Xiuying Port. It is a main distribution centre for cargo entering Hainan, including seafood, with a wholesale fish market located at the far eastern end. It is also a major port for immigration onto Hainan Island.