CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form N-1A of our report dated February 8, 2006, relating to the financial statements and financial highlights which appears in the December 31, 2005Annual Report to Shareholders of Dreyfus Stock Index Fund, Inc., which is also incorporated by reference into the Registration Statement. We also consent to the references to us under the headings “Financial Highlights” and “Counsel and Independent Registered Public Accounting Firm” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP
New York, New York
April 12, 2006