<SEC-DOCUMENT>0001193125-14-447086-index.html : 20141218
<SEC-HEADER>0001193125-14-447086.hdr.sgml : 20141218
<ACCEPTANCE-DATETIME>20141218171121
ACCESSION NUMBER:		0001193125-14-447086
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20141218
DATE AS OF CHANGE:		20141218

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALCOA INC.
		CENTRAL INDEX KEY:			0000004281
		STANDARD INDUSTRIAL CLASSIFICATION:	ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
		IRS NUMBER:				250317820
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-201055
		FILM NUMBER:		141296840

	BUSINESS ADDRESS:	
		STREET 1:		390 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022-4608
		BUSINESS PHONE:		2128362732

	MAIL ADDRESS:	
		STREET 1:		390 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022-4608

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALCOA INC
		DATE OF NAME CHANGE:	19990105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALUMINUM CO OF AMERICA
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>d835256ds3.htm
<DESCRIPTION>FORM S-3
<TEXT>
Document 1 - file: d835256ds3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>2
<FILENAME>d835256dex5.htm
<DESCRIPTION>EX-5
<TEXT>
Document 2 - file: d835256dex5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-15
<SEQUENCE>3
<FILENAME>d835256dex15.htm
<DESCRIPTION>EX-15
<TEXT>
Document 3 - file: d835256dex15.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>d835256dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: d835256dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>5
<FILENAME>d835256dex24.htm
<DESCRIPTION>EX-24
<TEXT>
Document 5 - file: d835256dex24.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g8352561.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g8352561.jpg

</DOCUMENT>
</SEC-DOCUMENT>