Company: MRT
Filing Date: 2025-11-26
Form Type: 6-K
Source: 0001213900-25-115526
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Company: Marti Technologies, Inc.
Filing Date: 2025-11-26
Form: 6-K
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number: 001-40588

Marti Technologies, Inc.

Buyukdere Cd. No:237

Maslak, 34485

Sariyer/Istanbul, Türkiye

(Address of principal executive office)</div>

Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.

<div align='center'>Form 20-F ☒
Form 40-F ☐

EXPLANATORY NOTE</div>

Marti Technologies, Inc. (the
“Company”) is filing this Report on Form 6-K to provide its notice and proxy statement for the Company’s 2025 Annual General Meeting of Shareholders (the “ 2025 Annual Meeting”). The 2025 Annual Meeting will be held on December 24, 2025, at the Company’s offices at Buyukdere Cd. No:237, Maslak, 34485, Sariyer/Istanbul, Türkiye, at 9:00 a.m. New York time / 5:00 p.m. Istanbul time. A copy of the (i) notice and proxy statement and (ii) proxy card are attached hereto as Exhibit 99.1 and Exhibit 99.2, respectively.

<div align='center'>INCORPORATION BY REFERENCE</div>

The information included in this Report on Form 6-K, including Exhibits 99.1 and 99.2 hereto, is hereby incorporated by reference into
the Company’s Registration Statements on Form F-3 (File Nos. 333-289486 and 333-273543), and Registration Statements on Form S-8
(File Nos. 333-284162 and 333-274779), and shall be a part thereof from the date on which this Report is furnished, to the extent not
superseded by documents or reports subsequently filed or furnished.

<div align='center'>EXHIBIT INDEX</div>

| Exhibit No. |     | Description                                                               |
| 99.1        |     | 2025 Notice of Annual