Exhibit 8
Tsakos Energy Navigation Limited Subsidiaries
As of 4 April, 2025
| Company* | Country of Incorporation | Vessel | ||
| Ergo Glory S.A. | Panama | Andes | ||
| Creed Shipping S.A. | Marshall Islands | Archangel | ||
| Lobelia Shipping Ltd | Marshall Islands | Alaska | ||
| Victory Faith S.A. | Panama | Andromeda | ||
| Victory Spirit S.A. | Panama | Aegeas | ||
| Universal Reserve S.A.*** | Panama | Sakura Princess | ||
| Sea Countess S.A. | Panama | Maria Princess | ||
| Fairsea Enterprises S.A. | Panama | Ise Princess | ||
| Freeport Champion S.A. | Panama | Asahi Princess | ||
| Prosperity Faith S.A. | Panama | Sapporo Princess | ||
| Prosperity Success S.A. | Panama | Uraga Princess | ||
| Mercury Emerald S.A.*** | Panama | Arctic | ||
| Powerful Shipping S.A.*** | Panama | Antarctic | ||
| Triton Success S.A. | Panama | Promitheas | ||
| Triton Triumph S.A. | Panama | Propontis | ||
| Byzantion Marine Company Ltd** | Marshall Islands | Byzantion | ||
| Bosporos Marine Company Ltd** | Marshall Islands | Bosporos | ||
| Bayswater Trading Co. Ltd. | Liberia | Selecao | ||
| Kerry Trading Company Limited | Liberia | Socrates | ||
| Marine Velvet S.A. | Panama | Spyros K | ||
| Medway Sea S.A. | Panama | Dimitris P | ||
| Sayers Shipping Corp. | Liberia | World Harmony | ||
| Maynard Shipping Corp. | Liberia | Chantal | ||
| Selini Marine Company Ltd** | Liberia | Selini | ||
| Salamina Marine Company Ltd** | Liberia | Salamina | ||
| Rio 2016 Special Maritime Enterprise | Greece | Rio 2016 | ||
| Pearsall Shipping Corporation | Liberia | — | ||
| Brasil 2014 Special Maritime Enterprise | Greece | Brasil 2014 | ||
| Angleton Shipping Corporation | Liberia | — | ||
| Prescott Maritime Limited | Marshall Islands | Eurovision | ||
| Jelika Shipping Inc. | Marshall Islands | Euro | ||
| Delmer Marine Corp. | Marshall Islands | Decathlon | ||
| Canyon Trading Corporation | Liberia | Maria Energy | ||
| Mare Success S.A.**** | Panama | 49% owned by Flopec | ||
| Alcea Shipping S.A. | Liberia | S 7003 | ||
| Apoplous Shipping Inc. | Marshall Islands | Elias Tsakos | ||
| Leega Shiptrade Company | Marshall Islands | Thomas Zafiras | ||
| Sentra Shipping Company | Marshall Islands | Leontios H | ||
| Soft Shipmanagement Ltd | Marshall Islands | Parthenon TS | ||
| Twitt Navigation Limited | Marshall Islands | Sola TS | ||
| Barsley Maritime S.A. | Marshall Islands | Marathon TS | ||
| Cierzo Marine Ltd. | Marshall Islands | Oslo TS | ||
| Daucina Navigation S.A. | Marshall Islands | Stavanger TS | ||
| Etesian Shiptrade S.A. | Marshall Islands | Bergen TS | ||
| Chiara Shiptrade Co. | Marshall Islands | Sunray | ||
| Tauris Shipping Inc. | Marshall Islands | Sunrise | ||
| Watercraft Limited | Malta | Lisboa | ||
| Callidora Shiptrade S.A. | Marshall Islands | Ulysses | ||
| Octavia Navigation Inc. | Marshall Islands | Hercules I | ||
| Hermes Shipping Company Ltd | Marshall Islands | Caribbean Voyager | ||
| Prosalt Navigation S.A. | Marshall Islands | Mediterranean Voyager | ||
| Poseidon Shipping Company Ltd | Marshall Islands | Apollo Voyager | ||
| Zeus Shipping Company Ltd | Marshall Islands | Artemis Voyager | ||
| Briety Shipping Inc.*** | Marshall Islands | Tenergy | ||
| Ostria Maritime Limited | Malta | Porto | ||
| Arionas Marine S.A. | Marshall Islands | Njord DF | ||
| Simel Navigation Co. | Marshall Islands | Chios DF | ||
| Aquila Maritime Ltd | Liberia | Dias I | ||
| Gudne Marine Corp. | Marshall Islands | Ran DF | ||
| Torvi Marine Corp. | Marshall Islands | Ithaki DF | ||
| Scout Shiptrade Ltd | Marshall Islands | HN3431 | ||
| Adrian Maritime Inc. | Marshall Islands | HN2654 | ||
| History Maritime Corp. | Marshall Islands | HN2655 | ||
| Argon Shipping Co. | Liberia | |||
| Pegasus Mare Inc. | Liberia | |||
| Iris Marine Corp. | Marshall Islands | HN3432 | ||
| Iridanos Marine Co. Ltd. | Marshall Islands | HN0307383 | ||
| Daphne Marine S.A. | Marshall Islands | HN YZJ2023-1521 | ||
| Ioli Marine S.A. | Marshall Islands | HN YZJ2023-1522 | ||
| Iason Shipping Company Ltd | Marshall Islands | HN2708 | ||
| Pink Diamond Sea Inc. | Liberia | DF Montmartre | ||
| Palermo Enterprises Corp. | Liberia | DF Mystras | ||
| Ortsa Oceanway Corp. | Liberia | Alpes | ||
| Quartz Maritime Limited | Liberia | Aspen | ||
| Soho Shipping & Trading Co. | Liberia | Popi Sazaklis | ||
| Stavento Shipmanagement Ltd. | Liberia | |||
| Adrian Maritime Ltd | Malta | |||
| History Maritime Ltd | Malta | |||
| Holm Shiptrade Ltd | Marshall Islands | HN YZJ2024-1623 | ||
| Lutetia Navigation Limited | Marshall Islands | HN0307384 | ||
| Reval Marine S.A. | Marshall Islands | HN0307385 | ||
| Ryalan Navigation Ltd | Marshall Islands | HN0307386 | ||
| Alinda Enterprises Inc. | Liberia | |||
| Emilia Marine S.A. | Marshall Islands | HN2734 | ||
| Erin Maritime Ltd | Marshall Islands | |||
| Current Marine Co. | Marshall Islands | HN2733 | ||
| Harborview Marine S.A. | Marshall Islands | HN2735 | ||
| Oceanus Shiptrade Ltd | Marshall Islands | HN2738 | ||
| Voyage Navigation Corp. | Marshall Islands | HN2741 | ||
| Maestri Navigation Inc. | Marshall Islands | HN2736 | ||
| Mariniera Navigation S.A. | Marshall Islands | HN2737 | ||
| Racer Navigation Company | Marshall Islands | |||
| Sunny Maritime Inc. | Marshall Islands | HN2739 | ||
| Swan Navigation Inc. | Marshall Islands | HN2740 | ||
Epos Maritime Limited |
Malta | |||
Amarela Navigation Ltd. |
Malta | |||
| Verde Navigation Ltd. | Malta | |||
Brasil 2014 Special Maritime Enterprise Limited |
Malta | |||
Rio 2016 Special Maritime Enterprise Limited |
Malta | |||
| Shyris Shipping Company S.A.***** | Marshall Islands | |||
| Spondi Maritime Ltd | Malta | |||
| SPONDI MARITIME LIMITED****** | Greece |
| * | Unless otherwise indicated, each Company is a wholly-owned subsidiary |
| ** | Owned 100% by Mare Success S.A. |
| *** | Sale and leaseback arrangement sold and chartered back on a bare-boat |
| **** | 51% owned by Tsakos Energy Navigation Ltd. |
| ***** | Incorporated for the purpose of issuing preferred shares |
| ****** | Owned by Spondi Maritime Ltd (Malta) |