Lee Yoo-joon (Korean: ??? born 26 September 1989) is a South Korean professional footballer who plays for Indonesian club Bhayangkara as a midfielder in the Liga 1.
Born in South Korea, he lived in Brazil for 9 years since 2002 and played football there for 5 years.
He started his professional career in 2007.
On 17 August 2016, he decided to sign a contract with Bhayangkara.He was also known as Lee Jong-in both in Brazil and South Korea, before he changed his name legally to Lee Yoo-joon.