QuickLinks -- Click here to rapidly navigate through this document

 

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

April 1, 2015

COMMISSION FILE NO. 1 - 10421

LUXOTTICA GROUP S.p.A.

PIAZZALE LUIGI CADORNA 3, MILAN, 20123 ITALY
(Address of principal executive office)

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 ý    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 by furnishing the information contained in this Form, the registrant 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 ý

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


Set forth below is the text of a press release issued on April 1, 2015.


2014 ANNUAL FINANCIAL REPORT

        Milan, Italy—April 1, 2015.—The 2014 annual financial report, the related reports of the Company's independent registered public accounting firm and the Board of Statutory Auditors, the annual report on corporate governance and ownership structure and the remuneration report are available at the Company's registered office, on the "1info" storage mechanism at www.1info.it and through the Company/Governance/General Meeting section of the Company's website at www.luxottica.com.

        The financial statements of subsidiary and affiliated companies according to article 2429 of the Italian Civil Code and the information required by article 36 of CONSOB regulation n. 16191/2007 for Extra European Union (UE) subsidiaries are also available at the registered office of the Company.



EXHIBIT INDEX

Exhibit
number
  Exhibit
  99.1   Report of Independent Registered Public Accounting Firm

 

99.2

 

Consolidated Financial Statements as of December 31, 2014 and Notes to the Consolidated Financial Statements as of December 31, 2014.

 

99.3

 

Management Report as of December 31, 2014.

 

99.4

 

2014 Report on Corporate Governance and Ownership Structure.

3


        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.

    LUXOTTICA GROUP S.P.A.
            

 

 

By: /s/ Stefano Grassi

Date: April 1, 2015       STEFANO GRASSI
CHIEF FINANCIAL OFFICER

4




QuickLinks

2014 ANNUAL FINANCIAL REPORT
EXHIBIT INDEX