EXHIBIT 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement of Oneida Ltd. on Form S-8 (File Nos. 2-84304, 33-49462, 333-10795, 333-66425, 333-87007 and 333-97491) of our report, dated May 19, 2005, relating to the financial statements of Oneida Ltd. 401(k) Savings Plan, which appears in this Annual Report on Form 11-K. Insero, Kasperski, Ciaccia & Co., P.C. Certified Public Accountants Rochester, New York June 29, 2005 13