Exhibit 99.6

CONSENT OF EXPERT

April 25, 2024

Eldorado Gold Corporation

United States Securities and Exchange Commission

Ladies and Gentlemen:

Re: Eldorado Gold Corporation

I, Jessy Thelland, do hereby consent to:

(1)the inclusion in this Current Report on Form 6-K of Eldorado Gold Corporation (the “Company”) of the scientific and/or technical information relating to the Company's Quebec projects contained in the Company’s Management’s Discussion and Analysis for the three months ended March 31, 2024 (the “March 31, 2024 Technical Information”) being filed with the United States Securities and Exchange Commission (the “SEC”) under cover of Form 6-K;

(2)the filing of this consent under cover of Form 6-K with the SEC and of the incorporation by reference of this consent, the use of my name and the March 31, 2024 Technical Information into (i) the Company’s Registration Statement

on Form F-10 (333-272043) and (ii) the Company’s Registration Statements on Form S-8 (Nos. 333-261772, 333-103898, 333-107138, 333-122683, 333-145854, 333-153894, 333-160349, 333-176184, 333-180504, 333-197861 and 333-230600), and any amendments thereto, filed with the SEC.

By:	/s/ Jessy Thelland
	Jessy Thelland, géo
	Eldorado Gold Corporation
	Directeur Services Techniques