<SEC-DOCUMENT>0001193125-24-062530-index.html : 20240308
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<ACCEPTANCE-DATETIME>20240307194532
ACCESSION NUMBER:		0001193125-24-062530
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20240308
DATE AS OF CHANGE:		20240307
EFFECTIVENESS DATE:		20240308

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			89bio, Inc.
		CENTRAL INDEX KEY:			0001785173
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				831114349
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-277764
		FILM NUMBER:		24731965

	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-8
<SEQUENCE>1
<FILENAME>d809128ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d809128ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d809128dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d809128dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d809128dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d809128dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>d809128dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 4 - file: d809128dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g809128g0307012534124.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g809128g0307012534124.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g809128g0307105430449.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g809128g0307105430449.jpg

</DOCUMENT>
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