Navigators (NAVG) 10-K 2014 FY Annual report

EXHIBIT 23-1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors and Stockholders

The Navigators Group, Inc.

We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-97183, No. 333-106317, No. 333-125124, No. 333-172784, and No. 333-194886) and Form S-3 (No. 333-181838) of The Navigators Group, Inc. of our report dated February 17, 2015, with respect to the consolidated balance sheets of The Navigators Group, Inc. and subsidiaries as of December 31, 2014 and 2013, and the related consolidated statements of income, comprehensive income, stockholders’ equity, and cash flows for each of the years ended December 31, 2014, 2013, and 2012, and financial statement schedules I to VI, and the effectiveness of internal control over financial reporting as of December 31, 2014, which reports appear in the December 31, 2014 annual report on Form10-K of The Navigators Group, Inc.

/s/ KPMG LLP                

New York, New York

February 17, 2015