Match (MTCH) 10-K 2016 FY Annual report

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following registration statements (and any amendments thereto) of IAC/InterActiveCorp of our reports dated February 28, 2017, with respect to the consolidated financial statements and schedule of IAC/InterActiveCorp, and the effectiveness of internal control over financial reporting of IAC/InterActiveCorp, included in this Annual Report (Form 10-K) for the year ended December 31, 2016.

COMMISSION FILE NO.:

Form S-8, No. 333-127410

Form S-8, No. 333-127411

Form S-4, No. 333-124303

Form S-8, No. 333-146940

Form S-8, No. 333-154875

Form S-8, No. 333-174538

Form S-8, No. 333-192186

/s/ ERNST & YOUNG LLP

New York, New York

February 28, 2017