Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Vigil Neuroscience, Inc. of our report dated March 26, 2024 relating to the financial statements, which appears in Vigil Neuroscience, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2023.

 

/s/ PricewaterhouseCoopers LLP

Boston, Massachusetts

March 26, 2024