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 the earliest event reported)
                                 October 8, 2004
                                ----------------

                             Kronos Worldwide, Inc.
             ------------------------------------------------------
             (Exact name of Registrant as specified in its charter)

      Delaware                         1-31763                  76-0294959
- -------------------               ------------------         -----------------
   (State or other                   (Commission                (IRS Employer
   jurisdiction of                   File Number)              Identification
   incorporation)                                                    No.)

     5430 LBJ Freeway, Suite 1700, Dallas, Texas               75240-2697
- ----------------------------------------------                ------------
     (Address of principal executive offices)                  (Zip Code)

               Registrant's telephone number, including area code
                                 (972) 233-1700
                                 --------------


                   (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):

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

[   ]   Soliciting material pursuant to Rule 14a-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))


Item 7.01 Regulation FD Disclosure. The registrant hereby furnishes the information set forth in its press release issued on October 8, 2004, a copy of which is attached hereto as Exhibit 99.1 and incorporated herein by reference. The information, including the exhibit, the registrant furnishes in this report is not deemed "filed" for purposes of section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. Registration statements or other documents filed with the Securities and Exchange Commission shall not incorporate this information by reference, except as otherwise expressly stated in such filing. Item 9.01 Financial Statements and Exhibits. (c) Exhibits. Item No. Exhibit Index ---------- ---------------------------------------- 99.1 Press Release dated October 8, 2004 issued by the registrant.

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 hereunto duly authorized. KRONOS WORLDWIDE, INC. (Registrant) By: /s/ A. Andrew R. Louis ---------------------- A. Andrew R. Louis Assistant Secretary Date: October 8, 2004

INDEX TO EXHIBITS Exhibit No. Description - ----------- -------------------------------------------------- 99.1 Press Release dated October 8, 2004 issued by the registrant.

KRONOS WORLDWIDE, INC.                   Contact:    Gregory M. Swalwell
Three Lincoln Centre                                 Vice President, Finance and
5430 LBJ Freeway, Suite 1700                           Chief Financial Officer
Dallas, Texas  75240-2697                            (972) 233-1700


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News Release
- ---------------------------------------- ---------------------------------------

[LOGO GOES HERE]
FOR IMMEDIATE RELEASE


            KRONOS WORLDWIDE, INC. ANNOUNCES OFFERING OF COMMON STOCK

Dallas,  Texas,  October 8, 2004 -- Kronos  Worldwide,  Inc.  (NYSE:  KRO) today
announced  that it has filed a  registration  statement  with the Securities and
Exchange  Commission for a proposed offering of 7.5 million shares of its common
stock.  UBS  Securities  LLC is  acting  as the  book  running  manager  for the
offering.  The underwriters  may also purchase from Kronos,  within 30 days from
the date of a final  prospectus,  up to an additional  750,000  shares of common
stock to cover over-allotments.

A registration  statement  relating to these  securities has been filed with the
Securities  and  Exchange  Commission  but has not yet become  effective.  These
securities  may not be sold nor may offers to buy be accepted  prior to the time
the  registration  statement  becomes  effective.  This press  release shall not
constitute  an offer to sell or the  solicitation  of an offer to buy nor  shall
there  be any sale of  these  securities  in any  state  in  which  such  offer,
solicitation   or  sale  would  be  unlawful  prior  to  the   registration   or
qualification  under the securities laws of any such state.  When  available,  a
preliminary  prospectus  relating  to this  offering  may be  obtained  from UBS
Securities LLC, Prospectus Department, 299 Park Avenue, New York, NY 10171.

Kronos  Worldwide,  Inc. is a major  international  producer of titanium dioxide
pigments.