Company: SUZ
Filing Date: 2025-09-11
Form Type: 8-A12B
Source: 0001410578-25-002069
Chunk: 0

Company: Suzano S.A.
Filing Date: 2025-09-11
Form: 8-A12B
Chunk 0
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<div align='center'>UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR (g) OF THE

SECURITIES EXCHANGE ACT OF 1934</div>

| Suzano S.A. |     | Suzano Netherlands 
 B.V.               |

<div align='center'>(Exact name of each registrant as specified in its charter)</div>

| Not Applicable |     | Not Applicable |

<div align='center'>(Translation of registrant’s name into English)</div>

| The Federative Republic of Brazil |     | The Netherlands |

<div align='center'>(Jurisdiction of incorporation or organization)</div>

| Av. Professor Magalhaes Neto, 1,752 
 10th Floor, Rooms 1010 and 1011     
 Salvador, Brazil 41 810-012         
 Telephone: +55 (11) 3503-9000       |     | Spaces Zuidas I, Office 4.10, Barbara 
 Strozzilaan 201, 1083HN Amsterdam     
 The Netherlands                       
 Telephone: +31 202 991 673            |

<div align='center'>(Address and telephone number of registrant’s principal
executive offices)</div>

| If this form relates to the registration of a class of securities                                                      
 pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), please check the 
 following box.       x                                                                                                 | If this form relates to the registration of a class of securities                                                      
 pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), please check the 
 following box.      ¨                                                                                                  |

Securities Act registration statement file numbers to which this form
relates: 333-286881 and 333-286881-02

Securities to be registered pursuant to Section 12(b) of
the Act:

| Title of Each Class to be so Registered         |     | Name of Each Exchange on Which Each 
 Class is to be Registered           |
| 5.500% Global Notes due 2036 (the “2036 Notes”) |     | New York Stock Exchange             |

Securities to be registered pursuant to Section 12(g) of
the Act:

<div align='center'>None