UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 21, 2005

OLD NATIONAL BANCORP

(812) 464-1294

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Table of Contents

Item 2.02 Results of Operations and Financial Condition

     On April 21, 2005, Old National Bancorp reported its results for the first quarter 2005. The press release is included as Exhibit 99.1 hereto and is incorporated herein by reference. Old National Bancorp also released the financial trends including first-quarter 2005 results. The financial trends is included as Exhibit 99.2 hereto and is incorporated herein by reference. In connection therewith, a slide presentation outlining first-quarter 2005 earnings, 2005 earnings guidance and current strategic changes will be available on Old National’s website to compliment the conference call to be held on April 21, 2005, at 2:30 p.m. CST and will be accessible at http://www.oldnational.com before the conference call begins.

Item 9.01 Financial Statements and Exhibits

The following exhibits are furnished herewith and this list constitutes the exhibit index:

     99.1 Press Release issued by Old National Bancorp on April 21, 2005

     99.2 Financial Trends issued by Old National Bancorp on April 21, 2005

     These exhibits may contain non-GAAP financial measures. For purposes of Regulation G, a non-GAAP financial measure is a numerical measure of the registrant’s historical or future financial performance, financial position or cash flows that excludes amounts, or is subject to adjustments that have the effect of excluding amounts, that are included in the most directly comparable measure calculated and presented in accordance with GAAP in the statement of income, balance sheet or statement of cash flows (or equivalent statements) of the issuer; or includes amounts, or is subject to adjustments that have the effect of including amounts, that are excluded from the most directly comparable measure so calculated and presented. In this regard, GAAP refers to generally accepted accounting principles in the United States. Pursuant to the requirements of Regulation G, Old National Bancorp has provided reconciliations within the exhibits, as necessary, of the non-GAAP financial measure to the most directly comparable GAAP financial measure.

     Operating earnings presented excludes gains and charges related to initiatives that impacted Old National Bancorp’s results in prior years. Operating earnings measures and comparisons are presented as management uses this information in assessing the company’s performance and believes this information is valuable to the users of its financial statements.

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SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Current Report on Form 8-K to be signed on its behalf by the undersigned hereunto duly authorized.