Company: CGCT
Filing Date: 2025-03-21
Form Type: CORRESP
Source: 0001104659-25-026626
Chunk: 0

Company: Cartesian Growth Corp III
Filing Date: 2025-03-21
Form: CORRESP
Chunk 0
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Thomas R. Martin, Esq.
Tel 305.579.0739
thomas.martin@gtlaw.com

March 21, 2025

U.S. Securities and Exchange Commission
Division of Corporation Finance
Office of Real Estate & Construction
100 F Street NE
Washington, D.C. 20549-3561

Attn: Catherine De Lorenzo
Dorrie Yale

| Re: | Cartesian Growth Corporation III                      
 Amendment No. 1 to Registration Statement on Form S-1 
 Filed March 5, 2025                                   
 File No. 333-284565                                   |

Dear Ms. De Lorenzo and Ms. Yale:

On behalf of Cartesian Growth
Corporation III (the “Company”), we are hereby responding to the comment of the staff (the “Staff”) of the U.S.
Securities and Exchange Commission (the “Commission”) set forth in the Staff’s letter dated March 17, 2025 (the “Comment
Letter”) with respect to the above referenced Amendment No. 1 to the Registration Statement on Form S-1 (the “Registration
Statement”), filed with the Commission by the Company on March 5, 2025.

The Company is concurrently
filing with the Commission this letter and Amendment No. 2 to the Registration Statement (“Amendment No. 2”), which reflects
the Company’s response to the comment received by the Staff and certain updated information. For ease of reference, the text of
the Staff’s comment, as set forth in the Comment Letter, is included in bold-face type below, followed by the Company’s response.
All page references in the response set forth below refer to page numbers in Amendment No. 2. Capitalized terms used but not defined herein
have the meanings set forth in Amendment No. 2.

Amendment No. 1 to Registration Statement on Form S-1

Underwriting, page 166

| 1. | We note your response to prior comment 5. Please revise your underwriter’s compensation table on page 167 to include the 
 private placement warrants in tabular format. Please refer to Item 508(e) of Regulation S-K.                             |

: The Company has revised
its disclosure on page 167 of Amendment No. 2 in response to the Staff’s comment.

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U.S. Securities and Exchange Commission
Division of Corporation Finance
March 21, 2025
Page 2

We thank