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                               UNITED STATES
                    SECURITIES AND EXCHANGE COMMISSION
                         Washington, D. C.   20549

                                 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) May 8, 2007


                         OHIO CASUALTY CORPORATION
          (Exact name of registrant as specified in its charter)

             OHIO                   0-05544                 31-0783294
(State or other jurisdiction      (Commission             (IRS Employer
      of incorporation)           File Number)          Identification No.)

                 9450 Seward Road, Fairfield, Ohio  45014
           (Address of principal executive offices)   (Zip Code)

                              (513) 603-2400
           (Registrant's telephone number, including area code)

                              Not Applicable
       (Former name or former address, if changed since last report)


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 (see General Instruction A.2. below):

[ ]  Written communications pursuant to Rule 425 under the Securities Act
     (17 CFR 230.425)

[ ]  Soliciting material pursuant to Rule l4a-12 under the Exchange Act
     (17 CFR 240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))







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ITEM 8.01. Other Events
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On May 8, 2007, the Corporation issued a press release announcing that the
directors of the Corporation have declared a regular dividend of $0.13 per
share, payable June 12, 2007 to shareholders of record on June 1, 2007.
The press release was posted on the Corporation's website at
http://www.ocas.com and is attached hereto as Exhibit 99 and hereby
incorporated by reference.


ITEM 9.01. Financial Statements and Exhibits.
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(c)  Exhibits

     Exhibit No.   Description
     -----------   -----------

         99        Press release dated May 8, 2007, announcing the
                   declaration of regular dividend by the Corporation
                   and posted on the Corporation's website at
                   http://www.ocas.com.










                                 SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by
the undersigned thereunto duly authorized.



                                        OHIO CASUALTY CORPORATION
                                        -------------------------
                                               (Registrant)





May 8, 2007                             /s/Debra K. Crane
                                        -------------------------------------
                                        Debra K. Crane, Senior Vice President,
                                          General Counsel and Secretary







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                               Exhibit Index
                               -------------

                        Current Report on Form 8-K
                             Dated May 8, 2007


Exhibit No.    Description
- ----------     -----------

   99          Press release dated May 8, 2007, announcing the declaration of
               regular dividend by the Corporation and posted on the
               Corporation's website at http://www.ocas.com.
















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