<SEC-DOCUMENT>0000950123-19-009069-index.html : 20191210
<SEC-HEADER>0000950123-19-009069.hdr.sgml : 20191210
<ACCEPTANCE-DATETIME>20190920215025
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000950123-19-009069
CONFORMED SUBMISSION TYPE:	DRSLTR
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20190920

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			89bio, Inc.
		CENTRAL INDEX KEY:			0001785173
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				831114349
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DRSLTR

	BUSINESS ADDRESS:	
		STREET 1:		535 MISSION STREET
		STREET 2:		14TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		4155004614

	MAIL ADDRESS:	
		STREET 1:		535 MISSION STREET
		STREET 2:		14TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
</SEC-HEADER>
<DOCUMENT>
<TYPE>DRSLTR
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g743471dsp001a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g743471dsp001a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g743471dsp001b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g743471dsp001b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g743471dsp001c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g743471dsp001c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g743471dsp002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g743471dsp002.jpg

</DOCUMENT>
</SEC-DOCUMENT>