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Cover Page	6 Months Ended
	Jun. 30, 2023
Document and Entity Information
Document Type	6-K
Document Period End Date	Jun. 30, 2023
Entity Registrant Name	H World Group Limited
Entity Central Index Key	0001483994
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q2
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
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