Cornelius Chi-Dubem Udebuluzor (Chinese: 哥連斯; born 27 August 1974) is a Nigerian former professional footballer who played as a striker.
Udebuluzor started his career at Jasper United, before joining Polish club Górnik Zabrze in 1996.
He represented Hong Kong League XI in various friendly matches, including the Lunar New Year Cup.
In 2001, he helped Hong Kong XI beating Paraguay at the Lunar New Year Cup.
Udebuluzor's son Michael (born 1 April 2004) currently plays for VfR Mannheim, and has represented Hong Kong at international level.