UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 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): June 23, 2005  (June 20, 2005)
                                                 -------------------------------

                                deltathree, Inc.
--------------------------------------------------------------------------------
             (Exact Name of Registrant as Specified in Its Charter)

                                    Delaware
--------------------------------------------------------------------------------
                 (State or Other Jurisdiction of Incorporation)

        000-28063                                       13-4006766
--------------------------------------------------------------------------------
(Commission File Number)                     (IRS Employer Identification No.)


      75 Broad Street, New York, NY                                    10004
--------------------------------------------------------------------------------
(Address of Principal Executive Offices)                            (Zip Code)

                                 (212) 500-4850
--------------------------------------------------------------------------------
              (Registrant's Telephone Number, 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))

<PAGE>

Item 5.02 Departure of Directors or Principal Officers; Election of Directors;
Appointment of Principal Officers

      Amir Gera resigned from the Board of Directors of deltathree, Inc. on June
20, 2005 due to personal reasons.

<PAGE>

                                   SIGNATURES

      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.


                                                deltathree, Inc.
                                                --------------------------------
                                                (Registrant)



Date: June 23, 2005                             By: /s/ Paul C. White
                                                     ---------------------------
                                                    Paul C. White
                                                    Chief Financial Officer
{"company-data": {"conformed-name": "DELTATHREE INC", "cik": "0001086740", "assigned-sic": "4813", "irs-number": "134006766", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-28063", "film-number": "05912754"}, "business-address": {"street1": "75 BROAD ST", "street2": "31ST FL", "city": "NEW YORK", "state": "NY", "zip": "10004", "phone": "2125004850"}, "mail-address": {"street1": "75 BROAD ST", "city": "NEW YORK", "state": "NY", "zip": "10004"}, "former-company": {"former-conformed-name": "DELTATHREE COM INC", "date-changed": "19990519"}}
UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 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): June 23, 2005  (June 20, 2005)
                                                 -------------------------------

                                deltathree, Inc.
--------------------------------------------------------------------------------
             (Exact Name of Registrant as Specified in Its Charter)

                                    Delaware
--------------------------------------------------------------------------------
                 (State or Other Jurisdiction of Incorporation)

        000-28063                                       13-4006766
--------------------------------------------------------------------------------
(Commission File Number)                     (IRS Employer Identification No.)

      75 Broad Street, New York, NY                                    10004
--------------------------------------------------------------------------------
(Address of Principal Executive Offices)                            (Zip Code)

                                 (212) 500-4850
--------------------------------------------------------------------------------
              (Registrant's Telephone Number, 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))
Item 5.02 Departure of Directors or Principal Officers; Election of Directors;
Appointment of Principal Officers

      Amir Gera resigned from the Board of Directors of deltathree, Inc. on June
20, 2005 due to personal reasons.
SIGNATURES

      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.

                                                deltathree, Inc.
                                                --------------------------------
                                                (Registrant)

Date: June 23, 2005                             By: /s/ Paul C. White
                                                     ---------------------------
                                                    Paul C. White
                                                    Chief Financial Officer