Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement onForm S-3 of our report dated March 14, 2018, relating to the financial statements of Intellia Therapeutics, Inc., appearing in the Annual Report onForm 10-K of Intellia Therapeutics, Inc. for the year ended December 31, 2017, and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.
| /s/ Deloitte & Touche LLP |
| Boston, Massachusetts |
| October 12, 2018 |
