Exhibit 23

Consent of Independent Registered Certified Public Accounting Firm

We consent to the incorporation by reference in the following registration statements:

(i) Registration Statement (Form S-3 No. 333-176665) of Tech Data Corporation and in the related Prospectus, and

(ii) Registration Statements (Forms S-8 Nos. 33-60479, 33-62181, 333-93801, 333-59198, 333-144298 and 333-161687) pertaining to the Tech Data Corporation incentive plans

of our report dated June 26, 2013, with respect to the financial statements and schedule of Tech Data Corporation 401(k) Savings Plan included in this Annual Report (Form 11-K) for the year ended December 31, 2012.

/s/ Ernst & Young LLP

Tampa, Florida

June 26, 2013