Company: FMST
Filing Date: 2025-06-20
Form Type: POS AM
Source: 0001171843-25-004006
Chunk: 78

Company: Foremost Clean Energy Ltd.
Filing Date: 2025-06-20
Form: POS AM
Chunk 78
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 | Jason Barnard           |
|                            | Chief Executive Officer |

<div align='center'>II-5

POWER OF ATTORNEY</div>

Pursuant to the requirements of the Securities Act,
this registration statement has been signed by the following persons in the capacities and on the dates indicated:

| SIGNATURE      
 /s/ Jason      
 Barnard        
 Jason Barnard  |     | TITLE                                        
 Chief Executive Officer and Director         
 (Principal Executive Officer)                |     | DATE          
 June 20, 2025 |
|:---------------|:----|:---------------------------------------------|:----|:--------------|
| /s/ *          |     |                                              |     |               |
| Shim Dong      |     | Chief Financial Officer                      
 (Principal Financial and Accounting Officer) |     | June 20, 2025 |
| /s/  *         |     |                                              |     |               |
| Douglas Mason  |     | Chairman and Director                        |     | June 20, 2025 |
| /s/  *         |     |                                              |     |               |
| Andrew Lyons   |     | Director                                     |     | June 20, 2025 |
| /s/            |     |                                              |     |               |
| David Cates    |     | Director                                     |     |               |
| /s/            |     |                                              |     |               |
| Amanda Willett |     | Director                                     |     |               |

| * By: | /s/ Jason Barnard |
| Name: | Jason Barnard     |
|       | Attorney-in-fact  |

<div align='center'>II-6

SIGNATURE OF AUTHORIZED REPRESENTATIVE IN THE UNITED STATES</div>

Pursuant to the requirements of the Securities Act
of 1933, the undersigned, the duly authorized representative in the United States of Foremost Clean Energy Ltd., has signed this registration
statement on June 20, 2025.

Authorized United States Representative

| /s/ Colleen 
 A. De Vries |                                                     |
| Name:       | Colleen A. De Vries                                 |
| Title:      | Sr. Vice President on behalf of Cogency Global Inc. |

<div align='center'>II-7</div>