UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR
15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

For the month of February 2017

Commission File Number: 001-36144

QUNAR CAYMAN ISLANDS LIMITED

17th Floor, Viva Plaza, Building 18, Yard 29,

Suzhou Street, Haidian District

Beijing 100080

The People’s Republic of China

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

	QUNAR CAYMAN ISLANDS LIMITED


	By:	/s/ Xiaolu Zhu
	Name:	Xiaolu Zhu
	Title:	Chief Financial Officer


Date: February 28, 2017

Exhibit Index

Exhibit 99.1—Qunar Announces Completion of Merger

Qunar Cayman Islands Ltd. 6-K