Company: IXHL
Filing Date: 2025-03-24
Form Type: S-3
Source: 0001013762-25-001587
Chunk: 0

Company: Incannex Healthcare Inc.
Filing Date: 2025-03-24
Form: S-3
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on March 24, 2025</div>

Registration No. 333-

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM S-3

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

INCANNEX HEALTHCARE INC.

(Exact name of registrant as specified in its charter)</div>

| Delaware                     |     | 93-2403210         |
| (State or other jurisdiction 
 of incorporation)            |     | -IRS Employer      
 Identification No. |

<div align='center'>Suite 105, 8 Century Circuit Norwest,

NSW 2153 Australia

+61 409 840 786

(Address, including zip code, and telephone number,
including area code, of registrant’s principal executive offices)

Joel Latham

Chief Executive Officer and President

Incannex Healthcare Inc.

Suite 105, 8 Century Circuit Norwest,

NSW 2153 Australia

+61 409 840 786

(Name, address, including zip code, and telephone
number, including area code, of agent for service)

With copies of all communications to:

Scott M. Stanton, Esq.

Melanie Ruthrauff Levy, Esq.

Jason Miller, Esq.

Mintz, Levin, Cohn, Ferris, Glovsky & Popeo, P.C.

3580 Carmel Mountain Road, Suite 300

San Diego, CA 92130

(858) 314-1500</div>

Approximate date of commencement of proposed sale to the public: From time to time after the effective date of this registration statement.

If the only securities being registered on this
Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box: ☐

If any of the securities being registered on
this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities
offered only in connection with dividend or interest reinvestment plans, check the following box: ☒

If this Form is filed to register additional
securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act
registration statement number of the earlier effective registration statement for the same offering. ☐

If this