Alexander (알렉산더) is a Korean pop/R&B singer. He is a former member of the group U-Kiss and in December 2011 he debuted as a solo artist.
- Stage Name: Alexander (알렉산더)
- Former Stage Name: Sandeo
- Real Name: Alexander Lee Eusebio
- Birthdate: July 29, 1988
- Birthplace: Macau
- Blood Type: O
- Height: 181cm
- Weight: 63kg
- Languages: English, Korean, Japanese, Portuguese, Spanish, Chinese, French (Basic)
Compilations / Other
- He is half-Korean, quarter-Portuguese and quarter-Chinese.