Certification of No Change in Definitive Materials. (497j)

Name	Symbol	Market	Type
Mfs International New Discovery Fund Share Class - 529A (MM)	NASDAQ:EAIDX	NASDAQ	Fund

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Mfs International New Discovery Fund Share Class - 529A (MM)

NASDAQ:EAIDX

NASDAQ

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Certification of No Change in Definitive Materials. (497j)

01/02/2013 1:13pm

Edgar (US Regulatory)

111 Huntington Ave., Boston, Massachusetts 02199

Phone 617-954-5000

February 1, 2013

VIA EDGAR

United States Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re:

MFS ® Series Trust V (the “Trust”) (File Nos. 2-38613 and 811-2031) on Behalf of MFS ® International New Discovery Fund, MFS ® Research Fund and MFS ® Total Return Fund (the “Funds”)

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter, on behalf of the Trust, as certification that the Prospectuses and Statements of Additional Information for the Funds do not differ from those contained in Post-Effective Amendment No. 72 (the “Amendment”) to the Trust’s Registration Statement on Form N-1A. The Amendment was filed electronically on January 25, 2013.

Please call the undersigned at (617) 954-4340 or David Harris at (617) 954-4417 with any questions you may have.

Very truly yours,

SUSAN A. PEREIRA

Susan A. Pereira

Vice President & Senior Counsel

SAP/bjn

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EAIDX Mfs International New Discovery Fund Share Class - 529A (MM)