Exhibit 23.1
INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT
We consent to the inclusion in this Registration Statement of Supernova Partners Acquisition Company III, Ltd. (the “Company”) on Form S-1 of our report dated January 26, 2021, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audit of the financial statements Supernova Partners Acquisition Company III, Ltd. as of December 31, 2020 and for the period from December 24, 2020 (inception) through December 31, 2020, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.
/s/ MarcumLLP
MarcumLLP
Costa Mesa, CA
February 17, 2021