    <SEC-DOCUMENT>0000950170-23-018296-index.html : 20230505
    <SEC-HEADER>0000950170-23-018296.hdr.sgml : 20230505
    <ACCEPTANCE-DATETIME>20230505160043
    ACCESSION NUMBER:		0000950170-23-018296
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230505
    DATE AS OF CHANGE:		20230505
    EFFECTIVENESS DATE:		20230505

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AVROBIO, Inc.
    		CENTRAL INDEX KEY:			0001681087
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		IRS NUMBER:				810710585
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38537
    		FILM NUMBER:		23893629

    	BUSINESS ADDRESS:
    		STREET 1:		100 TECHNOLOGY SQUARE
    		STREET 2:		6TH FLOOR
    		CITY:			CAMBRIDGE
    		STATE:			MA
    		ZIP:			02139
    		BUSINESS PHONE:		617.914.8420

    	MAIL ADDRESS:
    		STREET 1:		100 TECHNOLOGY SQUARE
    		STREET 2:		6TH FLOOR
    		CITY:			CAMBRIDGE
    		STATE:			MA
    		ZIP:			02139

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AvroBio, Inc.
    		DATE OF NAME CHANGE:	20160729
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>avro-2023-ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: avro-2023-ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>