Document

Exhibit 23

AMERICAN FINANCIAL GROUP, INC. AND SUBSIDIARIES

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements and related Prospectuses of American Financial Group, Inc.:

Registration

Form

Number

Description

S-8

33-58827

Employee Stock Purchase Plan

S-3

333-102567

Dividend Reinvestment Plan

S-8

333-117062

Non-employee Directors Compensation Plan

S-8

333-184913

Non-employee Directors Compensation Plan

S-8

333-14935

Retirement and Savings Plan

S-8

333-91945

Deferred Compensation Plan

S-8

333-268292

Deferred Compensation Plan

S-8

333-125304

2005 Stock Incentive Plan

S-8

333-170343

2005 Stock Incentive Plan

S-8

333-184914

2005 Stock Incentive Plan

S-8

333-206291

2015 Stock Incentive Plan

S-3

333-253582

Shelf Registration

of our reports dated February 24, 2023, with respect to the consolidated financial statements and schedules of American Financial Group, Inc. and subsidiaries and the effectiveness of internal control over financial reporting of American Financial Group, Inc. and subsidiaries, included in this Annual Report (Form 10-K) of American Financial Group, Inc. and subsidiaries for the year ended December 31, 2022.

/s/ Ernst & Young LLP

Cincinnati, Ohio

February 24, 2023

E-2