Holly Energy Partners (HEP) 10-K 2021 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:

(1)Registration Statement (Form S-3/A No. 333-228715) of Holly Energy Partners, L.P. and Holly Energy Finance Corp. pertaining to the sale of common units on behalf of selling unitholders of Holly Energy Partners, L.P.,

(2)Registration Statement (Form S-3 No. 333-228715) of Holly Energy Partners, L.P. and Holly Energy Finance Corp., and in the related prospectus, pertaining to the sale of common units on behalf of selling unitholders of Holly Energy Partners, L.P., and

(3)Registration Statement (Form S-8 No. 333-182865) pertaining to the Holly Energy Partners, L.P. Long-Term Incentive Plan;

of our reports dated February 23, 2022, with respect to the consolidated financial statements of Holly Energy Partners, L.P., and the effectiveness of internal control over financial reporting of Holly Energy Partners, L.P., included in this Annual Report (Form 10-K) for the year ended December 31, 2021.

/s/ Ernst & Young LLP                    

Dallas, Texas

February 23, 2022