List of Show! Music Core Chart winners (2021)

Music Core Chart is a record chart on the South Korean MBC television music program Show!

Every week, the show awards the best-performing single on the chart in the country during its live broadcast.

In 2021, 27 singles have ranked at number one on the chart and 19 music acts received first-place trophies.

No release for the year achieved a perfect score, but "Antidote" by Kang Daniel, which attained the highest point total on the April 24 broadcast with 10,702 points.

"Butter" by BTS and "Strawberry Moon" by IU were number 1 for 5 consecutive weeks, both earning a Quintuple Crown.

" Antidote " by Kang Daniel was the highest-scoring song on Show! Music Core for 2021.
Highlight 's ( pictured ) win for "Not the End" marked the group's first Show! Music Core trophy since 2017.