YOKU Youku Tudou Inc. American Depositary Shares, Each Representing 18 Class A Ordinary Shares.

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 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of October, 2015

Commission File Number: 001-34977

YOUKU TUDOU INC.

7/F, Tower B, World Trade Center,

No. 36 North Third Ring Road, Dongcheng District,

Beijing 100029, People’s Republic of China

(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 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 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 x

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.

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EXHIBIT INDEX

Exhibit 99.1 – Press release

Exhibit 99.2 – Notice of Annual General Meeting

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Exhibit 99.1

Youku Tudou to Hold 2015 Annual General Meeting on November 2, 2015

Beijing, China, October 9, 2015—Youku Tudou Inc. (NYSE: YOKU), a leading multi-screen entertainment and media company in China (“Youku Tudou” or the “Company”), today announced that it will hold its 2015 annual general meeting of shareholders at Room 3303A, The Centrium 60 Wyndham Street, Central, Hong Kong at 1:30 pm (Hong Kong time) on November 2, 2015. Holders of Youku Tudou Class A shares and Youku Tudou Class B shares of record on the close of business on October 15, 2015 are entitled to receive notice of the annual general meeting or any adjournment or postponements thereof. Beneficial owners of the Company’s American Depositary Shares (“ADSs”) are also welcome to attend the annual general meeting in person.

No proposal will be submitted for shareholder approval at the annual general meeting. Instead, the annual general meeting will serve as an open forum for shareholders and beneficial owners of the Company’s ADSs to discuss company affairs with management.

The notice of the annual general meeting is available on the Investor Relations section of the company’s website at http://ir.youku.com. Youku Tudou has filed its annual report on Form 20-F (the “Annual Report”), which includes Youku Tudou’s audited financial statements for the fiscal year ended December 31, 2014, with the Securities and Exchange Commission (the “SEC”). Youku Tudou’s Annual Report can be accessed on the Company’s Investor Relations website at http://ir.youku.com and on the SEC’s website at http://www.sec.gov.

A physical copy of the Annual Report can be provided to shareholders of the Company without charge upon written request to Youku Tudou Inc., 7/F, Tower B, World Trade Center, No. 36 North Third Ring Road, Dongcheng District, Beijing 100029, the People’s Republic of China, or by contacting Chang You, Youku Tudou Inc., by telephone at (+8610) 5890-6883 x 8056, or e-mail at changyou@youku.com.

About Youku Tudou Inc.

Youku Tudou Inc. (NYSE: YOKU) is a leading multi-screen entertainment and media company in China. Youku Tudou is China’s leading Internet television platform, enabling users to search, view and share high-quality video content quickly and easily across multiple devices. Its Youku brand and Tudou brand are among the most recognized online video brands in China. Youku Tudou’s American depositary shares, each representing 18 of Youku Tudou’s Class A ordinary shares, are traded on the NYSE under the symbol “YOKU.”

For more information, please contact:

Chang You

Youku Tudou Inc.

Tel: (+8610) 5890-6883 x 8056

Email: changyou@youku.com

Exhibit 99.2

Youku Tudou Inc.

(Incorporated in the Cayman Islands with limited liability)

(NYSE Ticker: YOKU)

NOTICE OF ANNUAL GENERAL MEETING

to Be Held on November 2, 2015

(or any adjourned or postponed meeting thereof)

NOTICE IS HEREBY GIVEN that an Annual General Meeting (“AGM”) of Youku Tudou Inc. (the “Company”) will be held at Room 3303A, The Centrium 60 Wyndham Street, Central, Hong Kong at 1:30 pm (Hong Kong time) on November 2, 2015, and at any adjourned or postponed meeting thereof. No proposal will be submitted for shareholder approval at the AGM. Instead, the AGM will serve as an open forum for shareholders and beneficial owners of the Company’s American Depositary Shares (“ADSs”) to discuss Company affairs with management.

The Board of Directors of the Company has fixed the close of business on October 15, 2015 as the record date (the “Record Date”) for determining the shareholders entitled to receive notice of the AGM or any adjourned or postponed meeting thereof.

Holders of the Company’s ordinary shares whose names are on the register of members of the Company at the close of business on the Record Date are entitled to attend the AGM and any adjourned or postponed meeting thereof. Beneficial owners of the Company’s ADSs are welcome to attend the AGM in person.

In order to assist us in our preparation for the annual general meeting, please RSVP by email to changyou@youku.com.

Shareholders may obtain a copy of the Company’s annual report, free of charge, from the Company’s website at http://ir.youku.com, or by contacting Youku Tudou Inc., 7/F, Tower B, World Trade Center, No. 36 North Third Ring Road, Dongcheng District, Beijing 100029, the People’s Republic of China, telephone: (+8610) 5890-6883 x 8056, email: changyou@youku.com.