Islands in the East China Sea include:
- Matsu Islands (29.61 km²)
- Beigan (Peikan)
- Gaodeng Island (Kaoteng Island)
- Daqiu Island (大坵)
- Liang Island (Lang Tao)
- Xiaoqiu (Kiao Tse 小坵)
- Wumingdao / Bluff Head (無名島)
- Qiaotou (峭頭)
- Jinyu (進嶼)
- Langyan (浪岩)
- Sanlianyu / Trio Rocks (三連嶼)
- Zhongdao (中島)
- Baimiao (白廟)
- Laoshu (老鼠)
- Turtle Island (亀島)
- Nankan (Nangan)
- Dongyin (Tungyin, Tung-yin, Tungyung, Tung Yung)
- Xiyin (Hsiyin, Siyin)
- Zhongzhu Island
- Shuangzijiao
- Chukuang (Jyuguang)
- Tungchu (Dongjyu, Dongquan)
- Hsichu (Xijyu, Xiquan)
- Yongliou
- Beigan (Peikan)
- Ryukyu Islands (4,597.68 km²—Daitō Islands excluded)
- Satsunan Islands
- Ōsumi Islands:
- Tanegashima, Yaku, Kuchinoerabu, Mageshima
- Takeshima, Iōjima, Kuroshima
- Tokara Islands: Kuchinoshima, Nakanoshima, Gajajima, Suwanosejima, Akusekijima, Tairajima, Kodakarajima, Takarajima
- Amami Islands: Amami Ōshima, Kikaijima, Kakeromajima, Yoroshima, Ukeshima, Tokunoshima, Okinoerabujima, Yoronjima
- Ōsumi Islands:
- Ryūkyū-shotō
- Okinawa Islands: Okinawa Island, Kume, Iheya, Izena, Aguni, Ie (Iejima), Iwo Tori Shima (Iōtorishima)
- Sakishima Islands
- Miyako Islands: Miyakojima, Ikema, Ōgami, Irabu, Shimoji, Kurima-jima, Minna, Tarama
- Yaeyama Islands: Iriomote, Ishigaki, Taketomi, Kohama, Kuroshima, Aragusuku, Hatoma, Yubujima, Hateruma, Yonaguni
- Satsunan Islands
- Senkaku Islands (7 km²)
- Uotsurijima, Kuba Jima, Taisho Jima, Kita Kojima, Minami Kojima, Oki-no-Kita-Iwa, Oki-no-Minami-Iwa, Tobise
- Zhoushan Archipelago (1,440.12 km²)
- Zhoushan Island
- Daishan Island
- Liuheng Island
- Jintang Island
- Zhujiajian Island
- Qushan Island
- Mount Putuo
- Jeju Island (1,849 km²)
- Pengjia Islet (1.14 km²)
- Mianhua Islet and Pingfong Rock
- Huaping Islet
Total land area: 7,924.55 square kilometres
See also
- List of islands
- List of islands in the Arctic Ocean
- List of islands in the Atlantic Ocean
- List of islands in the Caribbean
- List of islands in the Indian Ocean
- List of islands of Taiwan
- List of islands in the South China Sea
- List of islands of Antarctica and the Southern Ocean
- List of islands of Asia
- List of islands of Hong Kong
- List of islands of the People's Republic of China