Prospectus Certification by Investment Company - Form 497J

LEGG MASON PARTNERS INVESTMENT TRUST

Morgan, Lewis & Bockius LLP

1111 Pennsylvania Avenue, NW

Washington, DC 20004

May 6, 2024

VIA EDGAR

Securities and Exchange Commission

Division of Investment Management

100 F Street, NE

Washington, DC 20549

Re:	Legg Mason Partners Investment Trust

(Filing relates to BrandywineGLOBAL - Corporate Credit Fund, BrandywineGLOBAL -

High Yield Fund and ClearBridge Dividend Strategy Fund (the "Funds"))

(File Nos. 33-43446 and 811-06444)

Ladies and Gentlemen:

On behalf of Legg Mason Partners Investment Trust, a Maryland statutory trust (the "Trust"), we hereby certify pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "1933 Act"), that the forms of Prospectuses and the Statements of Additional Information relating to the Funds, each a series of the Trust, that would have been filed by the Trust pursuant to Rule 497(c) under the 1933 Act upon the effectiveness of Post-Effective Amendment No. 515 to the Trust's Registration Statement on Form N-1A (the "Amendment") would not have differed from those contained in the Amendment. The Amendment was filed via the EDGAR system on April 24, 2024 and became effective on May 1, 2024.

Please call the undersigned at (202) 373-6599 with any comments or questions relating to the filing.

Sincerely,

/s/ Mana Behbin

Mana Behbin

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