    <SEC-DOCUMENT>0001193125-19-122539-index.html : 20190426
    <SEC-HEADER>0001193125-19-122539.hdr.sgml : 20190426
    <ACCEPTANCE-DATETIME>20190426164802
    ACCESSION NUMBER:		0001193125-19-122539
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		32
    CONFORMED PERIOD OF REPORT:	20190621
    FILED AS OF DATE:		20190426
    DATE AS OF CHANGE:		20190426
    EFFECTIVENESS DATE:		20190426

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Aon plc
    		CENTRAL INDEX KEY:			0000315293
    		STANDARD INDUSTRIAL CLASSIFICATION:	INSURANCE AGENTS BROKERS & SERVICES [6411]
    		IRS NUMBER:				363051915
    		STATE OF INCORPORATION:			X0
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-07933
    		FILM NUMBER:		19772369

    	BUSINESS ADDRESS:
    		STREET 1:		THE LEADENHALL BUILDING
    		STREET 2:		122 LEADENHALL STREET
    		CITY:			LONDON
    		STATE:			X0
    		ZIP:			EC3V 4AN
    		BUSINESS PHONE:		(44) 20 7623 5500

    	MAIL ADDRESS:
    		STREET 1:		THE LEADENHALL BUILDING
    		STREET 2:		122 LEADENHALL STREET
    		CITY:			LONDON
    		STATE:			X0
    		ZIP:			EC3V 4AN

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AON CORP
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	COMBINED INTERNATIONAL CORP
    		DATE OF NAME CHANGE:	19870504
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d640943ddef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: d640943ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g640943g01q14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g640943g01q14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g640943g06r54.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g640943g06r54.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g640943g09s03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g640943g09s03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g640943g10c60.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g640943g10c60.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g640943g14s09.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g640943g14s09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g640943g18o69.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g640943g18o69.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g640943g18u32.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g640943g18u32.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g640943g19y95.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g640943g19y95.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g640943g21c26.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g640943g21c26.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g640943g21d41.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g640943g21d41.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g640943g23m04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g640943g23m04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g640943g26b15.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g640943g26b15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g640943g31v59.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g640943g31v59.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g640943g34i75.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g640943g34i75.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g640943g34k44.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g640943g34k44.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g640943g34w12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g640943g34w12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g640943g53o55.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g640943g53o55.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g640943g61i74.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g640943g61i74.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g640943g73q74.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g640943g73q74.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g640943g74e85.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g640943g74e85.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g640943g87f63.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g640943g87f63.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g640943g97j06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g640943g97j06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>g640943new001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: g640943new001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g640943new002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: g640943new002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>g640943new003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: g640943new003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>g640943new004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: g640943new004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>g640943new006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: g640943new006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>g640943new007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: g640943new007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>g640943new009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: g640943new009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>g640943new010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: g640943new010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>g640943new05.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: g640943new05.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>