EXHIBIT 23

INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM CONSENT

We consent to the incorporation by reference in Registration Statements No.
333-85953 (on Form S-8), No. 333-24815 (on Form S-8), No. 333-24817 (on Form
S-8), No. 333-49981 (on Form S-8), No. 333-103509 (on Form S-8), No. 333-103511
(on Form S-8) and No. 33-48970 (on Form S-4) of Cincinnati Financial
Corporation of our report dated March 4, 2005 relating to the consolidated
financial statements and financial statement schedules of Cincinnati Financial
Corporation and management's report of the effectiveness of internal control
over financial reporting appearing in this Annual Report on Form 10-K of
Cincinnati Financial Corporation for the year ended December 31, 2004.

/S/ Deloitte & Touche LLP
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Deloitte & Touche LLP
Cincinnati, Ohio
March 11, 2005