Exhibit 99.13

Consent of Reno Pressacco

The undersigned hereby consents to (i) the references to, and the information derived from, the technical report entitled “NI 43-101 Technical Report, São Jorge Project, Pará State, Brazil”, dated effective January 28, 2025; and (ii) the references, as applicable, to the undersigned’s name included in or incorporated by reference in the (a) Annual Information Form for the fiscal year ended November 30, 2024 of GoldMining Inc. (the “Company”) being filed as an exhibit to the Company’s Annual Report on Form 40-F for the fiscal year ended November 30, 2024, being filed by the Company with the United States Securities and Exchange Commission and any amendments thereto, and (b) Registration Statement on Form F-10/A (No. 333-275215) of the Company previously filed with the United States Securities and Exchange Commission.

/s/ Reno Pressacco

Reno Pressacco

P. Geo

Dated: February 27, 2025