Exhibit 5.3

TO:	Alexco Resource Corp. British Columbia Securities Commission Ontario Securities Commission Alberta Securities Commission Saskatchewan Financial Services Commission Manitoba Securities Commission United States Securities and Exchange Commission Toronto Stock Exchange
Re:	Alexco Resource Corp. (the "Company") Consent of Expert

Reference is made to the technical report entitled "NI 43-101 Technical Report on Updated Mineral Resource and Reserve Estimate of the Keno Hill Silver District Project" with an effective date of April 1, 2021 and issued on May 26, 2021 (the "Report").

In connection with the Company's Short Form Base Shelf (Preliminary) Prospectus dated March 25, 2022 and all documents incorporated by reference therein (collectively, the "Prospectus") and the Company's Registration Statement on Form F-10 dated March 25, 2022 and any amendments thereto, including any post-effective amendments (collectively, the "Registration Statement"), I, Zach Allwright, P. Eng., on behalf of myself and Mining Plus Canada Consulting Ltd., consent to the use of my name and Mining Plus Canada Consulting Ltd.'s name and references to the Report, or portions or summaries thereof, in the Prospectus and the Registration Statement and to the inclusion or incorporation by reference of information derived from the Report in the Prospectus and Registration Statement.

I confirm that I have read the Prospectus and the Registration Statement and have no reason to believe that there are any misrepresentations in the information contained therein that are derived from the Report or that are within my knowledge as a result of the services performed by me in connection with the Report.

Yours truly,

/s/ Zach Allwright

Zach Allwright, P. Eng.