Exhibit 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statements (No. 333-232785, No. 033-55867, No. 333-62705, No. 333-63544, No. 333-147049 and No. 333-177948) on Form S-8 of our report dated March 1, 2023, with respect to the consolidated financial statements of Publix Super Markets, Inc.

/s/ KPMG LLP

Tampa, Florida

March 1, 2023