    <SEC-DOCUMENT>0001104659-21-038714-index.html : 20210319
    <SEC-HEADER>0001104659-21-038714.hdr.sgml : 20210319
    <ACCEPTANCE-DATETIME>20210319071611
    ACCESSION NUMBER:		0001104659-21-038714
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20210422
    FILED AS OF DATE:		20210319
    DATE AS OF CHANGE:		20210319

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SCHWEITZER MAUDUIT INTERNATIONAL INC
    		CENTRAL INDEX KEY:			0001000623
    		STANDARD INDUSTRIAL CLASSIFICATION:	PAPER MILLS [2621]
    		IRS NUMBER:				621612879
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13948
    		FILM NUMBER:		21756498

    	BUSINESS ADDRESS:
    		STREET 1:		100 NORTH POINT CENTER EAST
    		STREET 2:		SUITE 600
    		CITY:			ALPHARETTA
    		STATE:			GA
    		ZIP:			30022-8246
    		BUSINESS PHONE:		8005140186

    	MAIL ADDRESS:
    		STREET 1:		100 NORTH POINT CENTER EAST
    		STREET 2:		SUITE 600
    		CITY:			ALPHARETTA
    		STATE:			GA
    		ZIP:			30022-8246
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>tm212448-1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: tm212448-1_def14a.htm

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

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

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>tm212448d1-icon_1arrowbw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: tm212448d1-icon_1arrowbw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>tm212448d1-icon_2arrowbw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: tm212448d1-icon_2arrowbw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>tm212448d1-icon_3arrowbw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: tm212448d1-icon_3arrowbw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>tm212448d1-icon_4arrowbw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: tm212448d1-icon_4arrowbw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>tm212448d1-pc1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: tm212448d1-pc1.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>tm212448d1-pc2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: tm212448d1-pc2.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>tm212448d1-pc3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: tm212448d1-pc3.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>tm212448d1-pc_boardstrubw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: tm212448d1-pc_boardstrubw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>tm212448d1-pc_ceobw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: tm212448d1-pc_ceobw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>tm212448d1-pc_neobw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: tm212448d1-pc_neobw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>tm212448d1-pc_serbasbw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: tm212448d1-pc_serbasbw.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>