EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 33-45324, No. 33-57339, No. 333-108312, No. 333-111093 and No. 333-112450), and S-8 (No. 2-96127, No. 33-24068, No. 33-41434, No. 33-53733, No. 33-55449, No. 33-45970, No. 33-14458, No. 33-50149, No. 33-55456, No. 333-15509, No. 333-76939, No. 333-67008, No. 333-64154, No. 333-59668, No. 333-89318, No. 333-98619, No. 333-98623 and No. 333-125005) of Wyeth of our report dated February 23, 2006 relating to the financial statements, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in the Annual Report to Stockholders, which is incorporated in this Annual Report on Form 10-K.

/s/ PricewaterhouseCoopers LLP

      Florham Park, NJ

      February 27, 2006