Dominique Cornu (born 10 October 1985) is a Belgian retired road and track cyclist from Flanders, who competed professionally between 2005 and 2015.

He specialised in the time trial discipline.

[2] He had previously won the Junior Belgian Time Trial Championship in 2003 and 2004, and in 2005 he became the Belgian Under-23 time trial Champion.

Cornu is also an accomplished track cyclist, winning the Individual Pursuit at the 2006 Belgian Track Cycling Championships.

[3] In addition to Cornu's time trialing skills he is also a promising cobblestone rider, having won the Under-23 edition of the prestigious Omloop "Het Volk" cycling classic in 2006.