EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (Registration No. 333-155374) and Form S-8 (Registration No. 33-54295) of The Washington Post Company, of our report dated March 1, 2010 relating to the financial statements, and the effectiveness of internal control over financial reporting, which appears in this Annual Report on Form 10-K.

PricewaterhouseCoopers LLP

McLean, Virginia

March 1, 2010