FEDERATED HERMES ADVISER SERIES

4000 Ericsson Drive
Warrendale, Pennsylvania 15086-7561

July 28, 2026

EDGAR Operations Branch
U.S. Securities and Exchange Commission
Division of Investment Management
100 F Street, N.E.
Washington, DC 20549

RE:

FEDERATED HERMES ADVISER SERIES (the “Registrant”)

Federated Hermes Emerging Markets Equity Fund

Class A Shares

Class C Shares

Institutional Shares

Class R6 Shares

Federated Hermes International Equity Fund

Class A Shares

Class C Shares

Institutional Shares

Class R6 Shares

Federated Hermes International Growth Fund

Class A Shares

Class C Shares

Institutional Shares

Class R6 Shares

(collectively, the “Funds”)

1933 Act File No. 333-218374

1940 Act File No. 811-23259

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the “1933 Act”), the above-named Registrant hereby certifies that the definitive forms of Prospectuses and Statements of Additional Information dated July 31, 2026, that otherwise would have been filed under Rule 497(c) under the 1933 Act, do not differ from the forms of Prospectuses and Statements of Additional Information contained in the Registration Statement for the Funds which was electronically filed pursuant to Rule 485(b) as Post-Effective Amendment No. 74 on July 28, 2026.

If you have any questions on the enclosed material, please contact Allison Miller at allison.miller@federatedhermes.com or (412) 288-8652.

Very truly yours,

/s/ George F. Magera
George F. Magera
Assistant Secretary