List of Hot 100 number-one singles of 2022 (Japan)
# List of Hot 100 number-one singles of 2022 (Japan)

The following is a list of weekly number-one singles on the Billboard Japan Hot 100 chart in 2022.

## Chart history

| Issue date | Song | Artist(s) |
| - | - | - |
| January 3 | "Zankyōsanka" | Aimer |
| January 10 | "Ichizu" | King Gnu |
| January 17 | "Ichizu" | King Gnu |
| January 24 | "Zankyōsanka" | Aimer |
| January 31 | "Zankyōsanka" | Aimer |
| February 7 | "Zankyōsanka" | Aimer |
| February 14 | "Zankyōsanka" | Aimer |
| February 21 | "Zankyōsanka" | Aimer |
| February 28 | "Zankyōsanka" | Aimer |
| March 7 | "Zankyōsanka" | Aimer |
| March 14 | "Kyōmei" | SixTones |
| March 21 | "Bye-Good-Bye" | Be First |
| March 28 | "Chameleon" | King Gnu |
| April 4 | "Actually..." | Nogizaka46 |
| April 11 | "Brother Beat" | Snow Man |
| April 18 | "Samidare yo" | Sakurazaka46 |
| April 25 | "Lovin' You" | King & Prince |
| May 2 | "Call 119" | INI |
| May 9 | "The Answer" | Naniwa Danshi |
| May 16 | "Tamed-Dashed" | Enhypen |
| May 23 | "Mixed Nuts" | Official Hige Dandism |
| May 30 | "M87" | Kenshi Yonezu |
| June 6 | "Area" | Hey! Say! JUMP |
| June 13 | "Boku Nanka" | Hinatazaka46 |
| June 20 | "Watashi" | SixTones |
| June 27 | "Yet to Come (The Most Beautiful Moment)" | BTS |
| July 4 | "Habit" | Sekai no Owari |
| July 11 | "Mixed Nuts" | Official Hige Dandism |
| July 18 | "Mixed Nuts" | Official Hige Dandism |
| July 25 | "Orange Kiss" | Snow Man |
| August 1 | "Clap Clap" | NiziU |
| August 8 | "Scream" | Be First |
| August 15 | "Hoshi no Ame" | Johnny's West |
| August 22 | "New Genesis" | Ado |
| August 29 | "New Genesis" | Ado |
| September 5 | "Password" | INI |
| September 12 | "New Genesis” | Ado |
| September 19 | "New Genesis” | Ado |
| September 26 | "TraceTrace" | King & Prince |
| October 3 | "New Genesis” | Ado |
| October 10 | "New Genesis” | Ado |
| October 17 | "Zettai Inspiration" | SKE48 |
| October 24 | "Kick Back" | Kenshi Yonezu |
| October 31 | "Subtitle" | Official Hige Dandism |
| November 7 | "Subtitle" | Official Hige Dandism |
| November 14 | "Subtitle" | Official Hige Dandism |
| November 21 | "Tsukiyomi" | King & Prince |
| November 28 | "Subtitle" | Official Hige Dandism |
| December 5 | "Kick Back" | Kenshi Yonezu |
| December 12 | "Subtitle" | Official Hige Dandism |
| December 19 | "Subtitle" | Official Hige Dandism |
| December 26 | "Subtitle" | Official Hige Dandism |
