Company: GRRR
Filing Date: 2025-06-18
Form Type: 6-K
Source: 0001213900-25-055640
Chunk: 0

Company: Gorilla Technology Group Inc.
Filing Date: 2025-06-18
Form: 6-K
Chunk 0
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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 June 2025

Commission File Number: 001-41448

Gorilla Technology Group Inc.

(Translation of registrant’s name into English)

Meridien House

42 Upper Berkeley Street

Marble Arch

London, United Kingdom W1H 5QJ

(Address of principal executive offices)</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>

On June 18, 2025, Gorilla Technology Group Inc.,
a Cayman Islands exempted company (the “Company”), issued a press release announcing earnings for the first quarter of fiscal
year 2025. The press release is furnished as Exhibit 99.1 to this Report of Foreign Private Issuer on Form 6-K.

<div align='center'>1

SIGNATURES</div>

Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date: June 18, 2025 | Gorilla Technology Group Inc. 
 By:                           | /s/ Jayesh Chandan            |
|:--------------------|:------------------------------|:------------------------------|
|                     | Name:                         | Jayesh Chandan                |
|                     | Title:                        | Chief Executive Officer       
 (Principal Executive Officer) |

<div align='center'>2

Exhibit Index</div>

<div align='center'>3</div>