Filed Pursuant to Rule 424(b)(7)
Registration No. 333-238331
PROSPECTUS SUPPLEMENT
(To Prospectus dated May 15, 2020)

Teekay LNG Partners L.P.
10,750,000 Common Units Offered by the Selling Unitholder
This prospectus supplement updates and amends certain selling unitholder information contained in the prospectus, dated May 15, 2020, relating solely to the possible offer or resale, from time to time, of up to 10,750,000 common units of Teekay LNG Partners L.P. by a certain selling unitholder. This prospectus supplement updates the selling unitholder information in the prospectus by replacing the selling unitholder listed in the prospectus with the Selling Unitholder identified in this prospectus supplement. We will not receive any of the proceeds from the sale of these common units by the Selling Unitholder.
This prospectus supplement should be read in conjunction with the prospectus, and is qualified by reference to the prospectus, except to the extent that the information presented in this prospectus supplement supersedes the information contained in the prospectus. This prospectus supplement is not complete without, and may only be delivered or utilized in connection with, the prospectus, including any amendments or supplements thereto.
Our common units are traded on the New York Stock Exchange under the symbol “TGP.” On October 5, 2020, the last reported sale price of our common units on the New York Stock Exchange was $10.67 per unit.
Investing in our securities involves risks. In addition, limited partnerships are inherently different than corporations. You should carefully consider the section entitled “Forward-Looking Statements” contained on page 1 and each of the factors described under “Risk Factors” beginning on page 2 of the prospectus before you make an investment in our securities.
Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus supplement or the prospectus is truthful or complete. Any representation to the contrary is a criminal offense.
The date of this prospectus supplement is October 6, 2020
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