    <SEC-DOCUMENT>0001140361-23-019132-index.html : 20230419
    <SEC-HEADER>0001140361-23-019132.hdr.sgml : 20230419
    <ACCEPTANCE-DATETIME>20230419160637
    ACCESSION NUMBER:		0001140361-23-019132
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		3
    CONFORMED PERIOD OF REPORT:	20230525
    FILED AS OF DATE:		20230419
    DATE AS OF CHANGE:		20230419

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MAIA Biotechnology, Inc.
    		CENTRAL INDEX KEY:			0001878313
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-41455
    		FILM NUMBER:		23830103

    	BUSINESS ADDRESS:
    		STREET 1:		444 WEST LAKE STREET, SUITE 1700
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			60606
    		BUSINESS PHONE:		312-416-8592

    	MAIL ADDRESS:
    		STREET 1:		444 WEST LAKE STREET, SUITE 1700
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			60606
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ny20007569x1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: ny20007569x1_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ny20007569x1-pc_1.jpg
    <TEXT>
    Document 2 - file: ny20007569x1-pc_1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20007569x1-pc_2.jpg
    <TEXT>
    Document 3 - file: ny20007569x1-pc_2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>