Luka Bebic (born 21 August 1937) is a Croatian former politician who served as the 17th Speaker of the Croatian Parliament from 11 January 2008 to 22 December 2011.
He is a member of the Croatian Democratic Union (HDZ) and has been a representative in the Croatian Parliament since the nation's independence in 1991, being elected into office six consecutive times.
He graduated from the University of Sarajevo with a degree in agronomics.
He also served briefly as Minister of Defense in 1991.