Mali niŋ List of 2023 box office number-one films in South Korea (polo)

==Highest-grossing films==
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{{legend2|#99FF99|South Korean film|border=1px solid #AAAAAA}}
{| class="wikitable sortable" style="margin:auto; margin:auto;"
|+ Highest-grossing films of 2023<ref>{{cite web|url=http://www.koreanfilm.or.kr/eng/news/boxOffice_Yearly.jsp?mode=BOXOFFICE_YEAR&selectDt=2023&category=ALL&country=ALL |title=2023 KOBIS (Korean Box Office Information System) Yearly Box Office |website=[[Korean Film Council|KOFIC]] |access-date=January 1, 2024}}</ref>
|-
! Rank
! Title
! Distributor 
! Domestic gross
|-style="background:#99FF99;"
| 1
| ''[[12.12: The Day]]''
| [[Megabox Plus M]]
| $88,799,883
|-style="background:#99FF99;"
| 2
| ''[[The Roundup: No Way Out]]''
| ABO Entertainment
| $81,216,243
|- 
| 3
| ''[[Elemental (2023 film)|Elemental]]''
| [[Walt Disney Studios Motion Pictures|Walt Disney]]
| $54,581,219
|-
| 4 ||''[[Suzume (film)|Suzume]]''
| [[Toho]]
| $43,794,719
|-style="background:#99FF99;"
| 5
| ''[[Smugglers (2023 film)|Smugglers]]''
| [[Next Entertainment World]]
| $38,131,243
|- 
| 6 ||''[[The First Slam Dunk]]''
| [[Toei Company]]
| $38,195,472
|-
| 7 ||''[[Avatar: The Way of Water]]''
| [[20th Century Studios]]
| $35,468,812
|-
| 8 ||''[[Guardians of the Galaxy Vol. 3]]''
| [[Walt Disney Studios Motion Pictures|Walt Disney]]
| $34,024,057
|-
| 9 ||''[[Mission: Impossible – Dead Reckoning Part One]]''
| [[Paramount Pictures]]
| $31,010,806
|-style="background:#99FF99;"
| 10 ||''[[Concrete Utopia]]''
| [[Lotte Entertainment]]
| $28,697,401
|-
|}