EXHIBIT 23

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

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We consent to the incorporation by reference in the following Registration Statements:

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(1)   Registration Statement (Form S-3ASR No. 333-278975) of International Seaways, Inc.,

(2) Registration Statement (Form S-8 No. 333-215174) of International Seaways Inc.,

(3) Registration Statement (Form S-8 No. 333-238476) of International Seaways Inc.,

(4) Registration Statement (Form S-8 No. 333-258464) of International Seaways Inc.,

(5) Registration Statement (Form S-3ASR No. 333-269002) of International Seaways, Inc.,

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of our reports dated February 27, 2025, with respect to the consolidated financial statements of International Seaways, Inc. and the effectiveness of internal control over financial reporting of International Seaways, Inc., included in this Annual Report (Form 10-K) of International Seaways, Inc. for the year ended December 31, 2024.

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/s/ Ernst & Young LLP

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New York, New York

February 27, 2025