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

[Logo] PIONEER Investments(R)

March 6, 2013

VIA ELECTRONIC TRANSMISSION

Securities and Exchange Commission
Division of Investment Management
100 F Street, NE
Washington, DC 20549

Re: Pioneer Series Trust VII (the "Trust")
File Nos. 333-62166 and 811-10395
CIK No. 0001140157

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, I certify that the forms of prospectus and statement of additional information relating to Pioneer Global Aggregate Bond Fund and Pioneer Global High Yield Fund, each a series of the Trust, which would have been filed under paragraph (c) of Rule 497, does not differ from those contained in Post-Effective Amendment No. 22 to the Trust's registration statement on Form N-1A, filed electronically on February 27, 2013 (Accession No. 0001140157-13-000004).

If you have any questions concerning the foregoing certification, please contact me at [phone].

Very truly yours,

/s/ Kathleen H. Alexander ------------------------- Kathleen H. Alexander Legal Product Manager

cc: Christopher J. Kelley, Esq.
Toby R. Serkin, Esq.

Pioneer Investment Management, Inc.
60 State Street
Boston, MA 02109-1820

"Member of the UniCredit S.p.A. banking group"