EXHIBIT 8.1



SUBSIDIARIES OF GASLOG LTD.



The following companies are subsidiaries of
GasLog Ltd.



|Name of Subsidiary           |  | Jurisdiction ofIncorporation |  | Proportion ofOwnership Interest
|---------------------------- |  | ---------------------------- |  | -------------------------------
|Gaslog Investments Ltd.      |  | BVI                          |  |                                
|GasLog Monaco S.A.M.         |  | Monaco                       |  |                                
|GasLog LNG Services Ltd.     |  | Bermuda                      |  |                                
|GasLog Carriers Ltd.         |  | Bermuda                      |  |                                
|GasLog Shipping Company Ltd. |  | Bermuda                      |  |                                
|GasLog Shipping Limited      |  | BVI                          |  |                                
|GasLog Services US Inc.      |  | Delaware, U.S.               |  |                                
|GasLog Services UK Ltd.      |  | England and Wales            |  |                                
|GasLog Asia Pte. Ltd.        |  | Singapore                    |  |                                
|GAS-one Ltd.                 |  | Bermuda                      |  |                                
|GAS-two Ltd.                 |  | Bermuda                      |  |                                
|GAS-six Ltd.                 |  | Bermuda                      |  |                                
|GAS-seven Ltd.               |  | Bermuda                      |  |                                
|GAS-eight Ltd.               |  | Bermuda                      |  |                                
|GAS-nine Ltd.                |  | Bermuda                      |  |                                
|GAS-ten Ltd.                 |  | Bermuda                      |  |                                
|GAS-eleven Ltd.              |  | Bermuda                      |  |                                
|GAS-twelve Ltd.              |  | Bermuda                      |  |                                
|GAS-thirteen Ltd.            |  | Bermuda                      |  |                                
|GAS-fourteen Ltd.            |  | Bermuda                      |  |                                
|GAS-fifteen Ltd.             |  | Bermuda                      |  |                                
|GAS-eighteen Ltd.            |  | Bermuda                      |  |                                
|GAS-twenty two Ltd.          |  | Bermuda                      |  |                                
|GAS-twenty three Ltd.        |  | Bermuda                      |  |                                
|GAS-twenty four Ltd.         |  | Bermuda                      |  |                                
|GAS-twenty five Ltd.         |  | Bermuda                      |  |                                
|GAS-twenty six Ltd.          |  | Bermuda                      |  |                                
|GAS-twenty seven Ltd.        |  | Bermuda                      |  |                                
|GasLog Partners GP LLC       |  | Marshall Islands             |  |                                
|GasLog Partners LP           |  | Marshall Islands             |  |                                
|GasLog Partners Holdings LLC |  | Marshall Islands             |  |                                
|GAS-three Ltd.               |  | Bermuda                      |  |                                
|GAS-four Ltd.                |  | Bermuda                      |  |                                
|GAS-five Ltd.                |  | Bermuda                      |  |                                
|GAS-sixteen Ltd.             |  | Bermuda                      |  |                                
|GAS-seventeen Ltd.           |  | Bermuda                      |  |                                
|GAS-nineteen Ltd.            |  | Bermuda                      |  |                                
|GAS-twenty Ltd.              |  | Bermuda                      |  |                                
|GAS-twenty one Ltd.          |  | Bermuda                      |  |