Yuja-cha (Korean: 유자차) or yuja tea is a traditional Korean tea made by mixing hot water with yuja-cheong. Yuja tea is popular throughout Korea, especially in the winter. This tea is created by curing yuja into a sweet, thick, pulpy syrup. It does not contain caffeine. It is often sold in markets in large jars and used as a home remedy for the common cold.

Yuzu is a citrus fruit and plant in the family Rutaceae of East Asian origin. Yuzu has been cultivated mainly in East Asia, though it has also recently been grown in New Zealand, Australia, Spain, Italy, and France.