Exhibit 99.1

GasLog Ltd. Declares Dividend on Series A Preference Shares

Piraeus, Greece, December 9, 2020 — GasLog Ltd. (“GasLog” or “Company”) (NYSE: GLOG) today announced a dividend of $0.546875 per share on its 8.75% Series A Cumulative Redeemable Perpetual Preference Shares, payable on January 4, 2021 for all shareholders of record as of December 31, 2020.

Contacts: 

Joseph Nelson 

Head of Investor Relations 

Phone: +1 212-223-0643 

Email: ir@gaslogltd.com 

About GasLog 

GasLog is an international owner, operator and manager of LNG carriers providing support to international energy companies as part of their LNG logistics chain. GasLog’s consolidated fleet consists of 35 LNG carriers. Of these vessels, 18 (15 on the water and three on order) are owned by GasLog, two have been sold to a subsidiary of Mitsui & Co. Ltd. and to CMBFL, respectively, and leased back by GasLog under long-term bareboat charters and the remaining 15 LNG carriers are owned by the Company’s subsidiary, GasLog Partners. GasLog’s principal executive offices are at 69 Akti Miaouli, 18537 Piraeus, Greece. Visit GasLog’s website at http://www.gaslogltd.com.