    <SEC-DOCUMENT>0001193125-17-227014-index.html : 20170712
    <SEC-HEADER>0001193125-17-227014.hdr.sgml : 20170712
    <ACCEPTANCE-DATETIME>20170712164854
    ACCESSION NUMBER:		0001193125-17-227014
    CONFORMED SUBMISSION TYPE:	S-1/A
    PUBLIC DOCUMENT COUNT:		19
    FILED AS OF DATE:		20170712
    DATE AS OF CHANGE:		20170712

    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:		S-1/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219018
    		FILM NUMBER:		17962087

    	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>S-1/A
    <SEQUENCE>1
    <FILENAME>d375346ds1a.htm
    <DESCRIPTION>S-1/A
    <TEXT>
    Document 1 - file: d375346ds1a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.1
    <SEQUENCE>2
    <FILENAME>d375346dex11.htm
    <DESCRIPTION>EX-1.1
    <TEXT>
    Document 2 - file: d375346dex11.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>3
    <FILENAME>d375346dex51.htm
    <DESCRIPTION>EX-5.1
    <TEXT>
    Document 3 - file: d375346dex51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>4
    <FILENAME>d375346dex231.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 4 - file: d375346dex231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g375346g01l72.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g375346g01l72.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g375346g11l86.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g375346g11l86.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g375346g11n01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g375346g11n01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g375346g17c86.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g375346g17c86.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g375346g17p88.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g375346g17p88.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g375346g22h56.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g375346g22h56.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g375346g25m73.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g375346g25m73.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g375346g26r05.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g375346g26r05.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g375346g34u87.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g375346g34u87.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g375346g47b97.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g375346g47b97.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g375346g48v76.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g375346g48v76.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g375346g63t26.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g375346g63t26.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g375346g74n71.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g375346g74n71.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g375346g82z69.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g375346g82z69.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g375346g86y33.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g375346g86y33.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>