Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” in the Registration Statement (Form S-3) and related Prospectus of Global Crossing Limited for the registration of its debt, common stock, and warrants and to the incorporation by reference therein of our reports dated March 13, 2006, with respect to the December 31, 2005 and 2004 consolidated financial statements and schedule of Global Crossing Limited, Global Crossing Limited management’s assessment of the effectiveness of internal control over financial reporting, and the effectiveness of internal control over financial reporting of Global Crossing Limited, included in its Annual Report (Form 10-K) for the year ended December 31, 2005, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
New York, New York
April 19, 2006