April 29, 2019
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Re:	Vanguard Index Funds (the "Trust")
	File No. 2-56846
Commissioners:
Pursuant to Rule 497(j) under the Securities Act of 1933, this letter serves as certification that the
Prospectuses 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,
Alexander F. Smith
Associate Counsel
The Vanguard Group, Inc.
Enclosures
cc: Lisa N. Larkin
	U.S. Securities and Exchange Commission