Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in this Registration Statement on Form S-8 of Immuneering Corporation of our report dated March 20, 2025, relating to the consolidated financial statements of Immuneering Corporation and its subsidiaries, appearing in the Annual Report on Form 10-K of Immuneering Corporation for the year ended December 31, 2024.