Lan Yu

Lan Yu can refer to:


 * Orchid Island (Lan Yu), island off the southeast coast of Taiwan
 * Lan Yu (film), 2001 Chinese film directed by Stanley Kwan

People

 * Lan Yu (general) (died 1393), general executed by Zhu Yuanzhang during the Ming dynasty
 * Lan Yu (fashion designer) (born 1986), Chinese fashion designer