- 珠江三角洲 zhūjiāngsānjiǎozhōu Pearl River DeltaThe Pearl River Delta region in southern China, including Guangzhou, Shenzhen, and Hong Kong
- 长江三角洲 chángjiāngsānjiǎozhōu Yangtze River DeltaThe fertile delta region surrounding the mouth of the Yangtze River; often used to refer to the economic area encompassing Shanghai, southern Jiangsu, and northern Zhejiang.
- 湄公河三角洲 méigōnghésānjiǎozhōu Mekong River DeltaThe alluvial delta in southern Vietnam formed by the Mekong River, known for its significant rice production.
- 长江三角洲经济区 chángjiāngsānjiǎozhōujīngjìqū Yangtze River Delta Economic ZoneEconomic region in eastern China including Shanghai, Zhejiang, and Jiangsu; centered around the Yangtze River Delta
- 抚远三角洲 fǔyuǎnsānjiǎozhōu Bolshoi Ussuriisk IslandBolshoi Ussuriisk Island in the [[黑龙江|黑龍江|hei1 long2 jiang1]] river, at the mouth of the [[乌苏里江|烏蘇里江|wu1 su1 li3 jiang1]] opposite Khabarovsk; same as [[黑瞎子岛|黑瞎子島|hei1 xia1 zi5 dao3]]
