This is a list of songs that have reached Number One in 1986 on the Italian charts compiled weekly by the FIMI .
| Issue Date | Song | Artist(s) |
|---|---|---|
| January 4 | "Election Day" | Arcadia |
| January 11 | "Take On Me" | "A-ha" |
| January 18 | ||
| January 25 | ||
| February 1 | ||
| February 8 | "Diamond" | "Via Verdi" |
| February 15 | "Ti Sento" | "Matia Bazar" |
| February 22 | "Adesso Tu" | "Eros Ramazzotti" |
| March 1 | ||
| March 8 | ||
| March 15 | ||
| March 22 | ||
| March 29 | ||
| April 5 | ||
| April 12 | "You Can Leave Your Hat On" | "Joe Cocker" |
| April 19 | ||
| April 26 | ||
| May 3 | ||
| May 10 | ||
| May 17 | "Live To Tell" | "Madonna" |
| May 24 | ||
| May 31 | ||
| June 7 | ||
| June 14 | ||
| June 21 | ||
| June 28 | ||
| July 5 | "Run to Me" | "Tracy Spencer" |
| July 12 | "Papa Don't Preach" | "Madonna" |
| July 19 | ||
| July 26 | ||
| August 2 | ||
| August 9 | ||
| August 16 | ||
| August 23 | ||
| August 30 | "Easy Lady" | "Spagna" |
| September 6 | ||
| September 13 | ||
| September 20 | ||
| September 27 | ||
| October 4 | ||
| October 11 | ||
| October 18 | ||
| October 25 | "Holiday Rap" | "M.C. Miker G & D.J. Sven" |
| November 1 | ||
| November 8 | ||
| November 15 | "Notorious" | "Duran Duran" |
| November 22 | ||
| November 29 | ||
| December 6 | ||
| December 13 | "The Final Countdown" | "Europe" |
| December 20 | ||
| December 27 |