Lee Kwan-Woo (born 25 February 1978) is a South Korean retired professional footballer who played as a midfielder.

Nicknamed "Sirius" and dubbed "Kwanquelme" by his fans, Lee began his professional football career in the K-League by joining the community based club, Daejeon Citizen in 2000.

During his stay in Daejeon, he established himself as a fan favorite with his accurate passes and long shots.

In addition, his record of 22 goals and 18 assists made him an icon amongst the Purple Crew; however, in July 2006, he left Daejeon and joined its rival club, Suwon Samsung Bluewings.

[2] This proved to be a vital move, as the Bluewings finished the season as runners-up despite being one of the top favorites.