    <SEC-DOCUMENT>0001193125-18-240476-index.html : 20180807
    <SEC-HEADER>0001193125-18-240476.hdr.sgml : 20180807
    <ACCEPTANCE-DATETIME>20180807085443
    ACCESSION NUMBER:		0001193125-18-240476
    CONFORMED SUBMISSION TYPE:	424B3
    PUBLIC DOCUMENT COUNT:		11
    FILED AS OF DATE:		20180807
    DATE AS OF CHANGE:		20180807

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			RBB Bancorp
    		CENTRAL INDEX KEY:			0001499422
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				272776416
    		STATE OF INCORPORATION:			CA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		424B3
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-226299
    		FILM NUMBER:		18996429

    	BUSINESS ADDRESS:
    		STREET 1:		660 SOUTH FIGUEROA STREET
    		STREET 2:		SUITE 1888
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90017
    		BUSINESS PHONE:		213-533-7918

    	MAIL ADDRESS:
    		STREET 1:		660 SOUTH FIGUEROA STREET
    		STREET 2:		SUITE 1888
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90017
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>424B3
    <SEQUENCE>1
    <FILENAME>d786826d424b3.htm
    <DESCRIPTION>424B3
    <TEXT>
    Document 1 - file: d786826d424b3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g786826g07n32.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g786826g07n32.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g786826g10b96.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g786826g10b96.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g786826g15i37.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g786826g15i37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g786826g26e34.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g786826g26e34.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g786826g28w47.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g786826g28w47.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g786826g42l98.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g786826g42l98.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g786826g52l53.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g786826g52l53.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g786826g66w35.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g786826g66w35.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g786826g69y46.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g786826g69y46.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g786826g76b10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g786826g76b10.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>