United States securities and exchange commission logo November 26, 2021 Steven Cirulis Senior Vice President, Chief Financial Officer, Chief Strategy Officer Potbelly Corporation 111 N. Canal Street, Suite 850 Chicago, Illinois 60606 Re: Potbelly Corporation Form 10-K for the Fiscal Year Ended December 27, 2020 Filed March 12, 2021 File No. 001-36104 Dear Mr. Cirulis: We have reviewed your filing and have the following comment. In our comment, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this comment within ten business days by providing the requested information or advise us as soon as possible when you will respond. If you do not believe our comment applies to your facts and circumstances, please tell us why in your response. After reviewing your response to this comment, we may have additional comments. Form 10-K for the Fiscal Year Ended December 27, 2020 Consolidated Financial Statements Consolidated Statements of Operations, page 53 1. It appears from your disclosure on page 36 that cost of goods sold consists primarily of food, beverage, and packaging costs, and is not burdened with other direct and indirect costs of producing your food and beverages. If so, please retitle this line item accordingly to better reflect what it represents. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Steven Cirulis Potbelly Corporation November 26, 2021 Page 2 You may contact Blaise Rhodes at (202) 551-3774 or Rufus Decker at (202) 551-3769 if you have any questions. FirstName LastNameSteven Cirulis Sincerely, Comapany NamePotbelly Corporation Division of Corporation Finance November 26, 2021 Page 2 Office of Trade & Services FirstName LastName