이루마, Yiruma, (born 15 Feb 1978, Seoul, Korea) is a South Korean piano music composer. His works have also been released in Japan.

Yiruma started to learn the piano at home in Korea at the age of 5. In 1988 he moved to England, and in Dec 1996 he participated in the album The Musicians of Purcell (Decca). He graduated from The Purcell Of Specialist Music School (London) in July 1997, then from Kings College in June 2000.

Yiruma is well known throughout the world, and his albums are sold all over the United States and Europe, as well as Asia. His most famous pieces include “Kiss the Rain”, “May Be” and “River flows in You” (From the Yellow Room).

Although he formerly held dual citizenship as a citizen of the United Kingdom and South Korea, in July 2006 he gave up his British citizenship and entered the Republic of Korea Navy to begin his military service, which is mandatory for all male South Koreans.