Exhibit

We consent to the incorporation by reference in Registration Statement Nos. 333-173170, 333-173171, 333-173173, and 333-183326 on Form S-8 of our reports dated February 18, 2016, relating to the consolidated financial statements and financial statement schedule of Huntington Ingalls Industries, Inc. and subsidiaries (the “Company”), and the effectiveness of the Company’s internal control over financial reporting, appearing in this Annual Report on Form 10-K of the Company for the year ended December 31, 2015.