Exhibit 23.1 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM 

 We hereby consent to the incorporation by reference in the Registration Statements on Forms S-3 (333-209512) and S-8 (No’s. 333-189051, 333-158096, 333-157002, 333-150873, 333-116400, 333-47024, 333-38194, 333-38080, 333-35016, and 333-91121) of Agilent Technologies, Inc. of our report dated December 21, 2017 relating to the consolidated financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PRICEWATERHOUSECOOPERS LLP

San Jose, California

December 21, 2017