8-K

                                  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 and Exchange Act of 1934

         Date of Report (Date of earliest event reported): April 23, 2008

                          RIVIERA HOLDINGS CORPORATION
             (exact name of registrant as specified in its charter)


    Nevada                  000-21430                         88-0296885
(State or other
jurisdiction of             (Commission                      (IRS Employer
corporation)                File Number)                    Identification No.)


2901 Las Vegas Boulevard
Las Vegas, Nevada                                                 89109
(Address of principal office)                                  (Zip code)

Registrant's Telephone number,                               (702) 794-9237
    including area code
                      ------------------------
           (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 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))

Section 7 - Regulation FD
Item 7.01. Regulation FD Disclosure.

       On April 23, 2008, Riviera Holdings Corporation ("Riviera") (Amex:RIV)
announced through a press release that in conjunction with the release of
Riviera's first quarter financial results, Riviera will hold a conference call
on Thursday, May 8, 2008 at 2:00 p.m. EDT (the "Conference Call"). A copy of
the release is included in Exhibit 99 hereto.


        The information in this Form 8-K and Exhibit 99 hereto shall not be
deemed "filed" for purposes of Section 18 of the Securities Exchange Act of
1934, nor shall it be deemed incorporated by reference in any filing under the
Securities Act of 1933, except as and when expressly set forth by such specific
reference in such filing.

Section 9 - Financial Statements and Exhibits
Item 9.01 Financial Statements and Exhibits.

(a) Not applicable.
(b) Not applicable.
(c) Not applicable.
(d) Exhibits:

Exhibit 99 Riviera Holdings Corporation Press Release dated April 23, 2008.












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.

Date: April 23, 2008              RIVIERA HOLDINGS CORPORATION


                                     By: /s/ Tullio Marchionne
                                     Tullio Marhionne
                                     Secretary

EX-99

       Riviera Holdings' First Quarter 2008 Conference Call Set for May 8

LAS VEGAS, April 23 /PRNewswire-FirstCall/ -- In conjunction with the release of
Riviera Holdings Corporation's (Amex: RIV) first quarter financial results, the
Company will hold a conference call on Thursday, May 8, 2008 at 2 p.m. EDT.

What: Riviera Holdings First Quarter 2008 Financial
      Results

When: Thursday, May 8, 2008, 2 p.m. EDT/ 11 a.m. PDT

Where: http://www.videonewswire.com/event.asp?id=47955
       or http://www.theriviera.com

How: Live and rebroadcast over the Internet --
     simply log onto the web at one of the above
     addresses or dial the toll-free number below

Live call via telephone: 888-599-8655

Replay information: 888-203-1112, code 6724843

Contact information: Betsy Truax 208-241-3704 or

betsytruax_hartman@msn.com

About Riviera Holdings:

Riviera Holdings Corporation owns and operates the Riviera Hotel and Casino on
the Las Vegas Strip and the Riviera Black Hawk Casino in Black Hawk, Colorado.
Riviera is traded on the American Stock Exchange under the symbol RIV.