List of number-one hits of 1986 (Flanders)

The following is a list of songs that reached number one on the Ultratop 50 singles chart in the Flanders region of Belgium during the year 1986. The Ultratop 50 is the official record chart in Flanders, compiled and published by Ultratop. This list details the songs, artists, and the weeks each song held the top spot during that calendar year. It is a historical record of popular music consumption within Flanders for 1986.