Seapeak (SEAL-PA) 20-F 2019 FY Annual report (foreign)

EXHIBIT 15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statement (No. 333-124647) on Form S-8; Registration Statements (Nos. 333-190783 and 333-225584) on Form F-3; and Registration Statement (No. 333-220967) on Form F-3ASR of Teekay LNG Partners L.P. (the “Partnership”) of our reports dated April 9, 2020, with respect to the consolidated balance sheets of the Partnership as of December 31, 2019 and 2018, and the related consolidated statements of income, comprehensive income, cash flows and changes in total equity for each of the years in the three‑year period ended December 31, 2019, and related notes, and the effectiveness of internal control over financial reporting as of December 31, 2019, which reports appear in the December 31, 2019 Annual Report on Form 20-F of the Partnership.

Our report refers to a change in accounting policies as of January 1, 2018 due to the adoption of ASU 2014-09 Revenue from Contracts with Customers, and a change in accounting policies as of January 1, 2019 due to the adoption of ASU 2016-02 Leases and ASU 2017-12 Derivatives and Hedging - Targeted Improvements to Accounting for Hedging Activities.

/s/ KPMG LLP

Chartered Professional Accountants

Vancouver, Canada

April 9, 2020