March 30, 2012

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC  20549

RE:      VANGUARD CONVERTIBLE SECURITIES FUNDS (THE TRUST)

            FILE NO. 33-4424

-------------------------------------------------------------------------------

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933 this letter serves as

certification that the Prospectus and Statement of Additional Information with

respect to the above-referenced Trust do not differ from that filed in the most

recent post-effective amendment, which was filed electronically.

Sincerely,

Tara R. Buckley

Senior Counsel

The Vanguard Group, Inc.