    <SEC-DOCUMENT>0001213900-19-006406-index.html : 20190415
    <SEC-HEADER>0001213900-19-006406.hdr.sgml : 20190415
    <ACCEPTANCE-DATETIME>20190415165707
    ACCESSION NUMBER:		0001213900-19-006406
    CONFORMED SUBMISSION TYPE:	DEFC14A
    PUBLIC DOCUMENT COUNT:		23
    FILED AS OF DATE:		20190415
    DATE AS OF CHANGE:		20190415
    EFFECTIVENESS DATE:		20190415

    SUBJECT COMPANY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Knowles Corp
    		CENTRAL INDEX KEY:			0001587523
    		STANDARD INDUSTRIAL CLASSIFICATION:	HOUSEHOLD AUDIO & VIDEO EQUIPMENT [3651]
    		IRS NUMBER:				901002689
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFC14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36102
    		FILM NUMBER:		19749110

    	BUSINESS ADDRESS:
    		STREET 1:		1151 MAPLEWOOD DRIVE
    		CITY:			ITASCA
    		STATE:			IL
    		ZIP:			60143
    		BUSINESS PHONE:		630-250-5100

    	MAIL ADDRESS:
    		STREET 1:		1151 MAPLEWOOD DRIVE
    		CITY:			ITASCA
    		STATE:			IL
    		ZIP:			60143

    FILED BY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Knowles Corp
    		CENTRAL INDEX KEY:			0001587523
    		STANDARD INDUSTRIAL CLASSIFICATION:	HOUSEHOLD AUDIO & VIDEO EQUIPMENT [3651]
    		IRS NUMBER:				901002689
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFC14A

    	BUSINESS ADDRESS:
    		STREET 1:		1151 MAPLEWOOD DRIVE
    		CITY:			ITASCA
    		STATE:			IL
    		ZIP:			60143
    		BUSINESS PHONE:		630-250-5100

    	MAIL ADDRESS:
    		STREET 1:		1151 MAPLEWOOD DRIVE
    		CITY:			ITASCA
    		STATE:			IL
    		ZIP:			60143
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFC14A
    <SEQUENCE>1
    <FILENAME>defc14a040919_knowles.htm
    <DESCRIPTION>DEFINITIVE CONTESTED PROXY STATEMENT
    <TEXT>
    Document 1 - file: defc14a040919_knowles.htm

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>sig_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: sig_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>sig_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: sig_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>knowles_logo1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: knowles_logo1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>sig_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: sig_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>piechart001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: piechart001.jpg

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

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

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

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

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

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

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

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>yejaneli.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: yejaneli.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>rich_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: rich_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>img_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: img_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>barchart001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: barchart001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>barchart002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: barchart002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>piechart002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: piechart002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>proxy001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: proxy001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>proxy002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: proxy002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>