Belgium was represented at the Eurovision Song Contest 1968 with the song "", composed by Jo van Wetter, with lyrics by Roland Dero, and performed by Claude Lombard. The Belgian participating broadcaster, French-speaking (RTB), selected its entry through a national final.
====== was the national final format developed by French-speaking broadcaster (RTB) in order to select the Belgian entry for the Eurovision Song Contest 1968. The competition was held on 13 February 1968.
RTB, in collaboration with SABAM, selected 10 artists to participate in the contest, who each submitted their own song.
The final was held on 13 February 1968, in the Studio Mathonet, in Evere, Brussels, from 20:30 to 21:20 (CET), and was hosted by Paule Herreman. Ten songs competed in the contest, with the winner being decided upon by regional public juries from 4 French-speaking provinces; Brussels, Liège, Mons, and Namur. The four juries each had 10 points which they could hand out to the songs. Former Belgian representative Tonia () and future participant Nicole Josy (, as one half of Nicole & Hugo) took part in the final.
At the close of the voting, "La boîte àmusique", performed by Serge Davinac, was erroneously declared the winner before the votes were corrected, leading to Claude Lombard's victory.
On the night of the final Lombard performed 3rd in the running order, following the and preceding . At the close of the voting "" had received 8 points (3 from and 1 apiece from , , , , and the ), placing Belgium joint 7th (with and ) of the 17 participating countries. The Belgian jury awarded 6 of its 10 points to France.