<SEC-DOCUMENT>0001193125-23-115557-index.html : 20230425
<SEC-HEADER>0001193125-23-115557.hdr.sgml : 20230425
<ACCEPTANCE-DATETIME>20230425172827
ACCESSION NUMBER:		0001193125-23-115557
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20230425
DATE AS OF CHANGE:		20230425
EFFECTIVENESS DATE:		20230425

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-271433
		FILM NUMBER:		23845984

	BUSINESS ADDRESS:	
		STREET 1:		142 SANSOME STREET
		STREET 2:		SECOND FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		(415) 432-9270

	MAIL ADDRESS:	
		STREET 1:		142 SANSOME STREET
		STREET 2:		SECOND FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d410234ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d410234ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d410234dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d410234dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d410234dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d410234dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>d410234dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 4 - file: d410234dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g4102341_img.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g4102341_img.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g410234g92y76.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g410234g92y76.jpg

</DOCUMENT>
</SEC-DOCUMENT>