Exhibit 23.1

            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
            --------------------------------------------------------

We hereby consent to the incorporation by reference in this Amendment No. 2 to
the Registration Statement on Form S-3 of our report dated February 28, 2005
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 Lionbridge
Technologies, Inc.'s Annual Report on Form 10-K for the year ended December 31,
2004. We also consent to the reference to us under the heading "Experts" in such
Registration Statement.


/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
December 13, 2005