Company: RTNTF
Filing Date: 2025-02-20
Form Type: 20-F
Source: 0001628280-25-006642
Chunk: 0

Company: RIO TINTO LTD
Filing Date: 2025-02-20
Form: 20-F
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, DC 20549

#### FORM 20-F
<div align='center'>(Mark One)</div>

| ☐ |     | REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 |

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

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

| ☐ |     | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

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

| ☐ |     | SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 
 Date of event requiring this shell company report                                           
 For the transition period from:to                                                           |

| Commission file number:001-10533                       |     | Commission file number:001-34121                      |
| Rio Tinto plc                                          |     | Rio Tinto Limited                                     
 ABN 96 004 458 404                                    |
| (Exact Name of Registrant as Specified in Its Charter) |     | -Exact Name of Registrant as Specified in Its Charter |
| England and Wales                                      
 (Jurisdiction of Incorporation or Organization)        |     | Victoria,Australia                                    
 (Jurisdiction of Incorporation or Organization)       |
| 6 St. James's Square                                   
 London,SW1Y 4AD,United Kingdom                         
 (Address of Principal Executive Offices)               |     | Level 43, 120 Collins Street                          
 Melbourne, Victoria3000,Australia                     
 (Address of Principal Executive Offices)              |

<div align='center'>Julie Parent, T: 514- 848-8519, E: julie.parent@riotinto.com

( Name, Telephone, E-mail and/or Facsimile number and Address of Company Contact Person)

Securities registered or to be registered pursuant to Section 12(b) of the Act:</div>

| Title of Each Class          |     | Trading Symbol |     | Name of Each Exchange   
 On Which Registered     |
| American Depositary Shares*  
 Ordinary Shares of 10peach** 
 7.125% Notes due 2028        
 5.000% Notes due 2033        
 5.200% Notes due 2040        
 4.750