Liú Xīnqī 劉欣期 (fl. Eastern Jin dynasty, late 4th century CE) was a geographic writer, author of a Jiāozhōu jì 交州記 (KR2k0196), a record of the Jiaozhou region (modern northern Vietnam and southern Guangdong/Guangxi). The Suí shū · Jīngjí zhì lists his work in one juàn. His account of the natural products and peoples of the far south is one of the most vivid early medieval records of tropical South and Southeast Asia from a Chinese perspective. No further biographical details are attested.