List of number-one hits of 2005 (France) Singles chart Singles chart

| Week | Issue_Date | Artist | Single | Download | Title |
|---|---|---|---|---|---|
| 18 | May 7 | Ilona Mitrecey |  Un Monde parfait  | No Available | No Available |
| 19 | May 14 | Ilona Mitrecey |  Un Monde parfait  | No Available | No Available |
| 20 | May 21 | Ilona Mitrecey |  Un Monde parfait  | No Available | No Available |
| 21 | May 28 | Ilona Mitrecey |  Un Monde parfait  | No Available | No Available |
| 22 | June 4 | Ilona Mitrecey |  Un Monde parfait  | No Available | No Available |
| 23 | June 11 | Ilona Mitrecey |  Un Monde parfait  | No Available | No Available |
| 24 | June 18 | Ilona Mitrecey |  Un Monde parfait  | Crazy Frog | Axel F |
| 25 | June 25 | Crazy Frog |  Axel F  | Crazy Frog | Axel F |
| 26 | July 2 | Crazy Frog |  Axel F  | Crazy Frog | Axel F |