DATE Jiayuan.Com International Ltd. ADS (MM)

FORM 6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

REPORT OF FOREIGN PRIVATE ISSUER

Pursuant to Section 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of May 2016

001-35157

(Commission File Number)

JIAYUAN.COM INTERNATIONAL LTD.

(Translation of registrant’s name into English)

F/15, Anhua Development Building

No. 35 Anding Road

Chaoyang District, Beijing

The People’s Republic of China

(8610) 6113-6312

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover 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

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o  No x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-          .