<SEC-DOCUMENT>0001193125-16-608673-index.html : 20160531
<SEC-HEADER>0001193125-16-608673.hdr.sgml : 20160531
<ACCEPTANCE-DATETIME>20160531172409
ACCESSION NUMBER:		0001193125-16-608673
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		2
<RULE>
<RULE-NAME>13p-1
<ITEM>
<ITEM-NUMBER>1.01
<ITEM-PERIOD>20151231
</ITEM>
<ITEM>
<ITEM-NUMBER>1.02
<ITEM-PERIOD>20151231
</ITEM>
</RULE>
FILED AS OF DATE:		20160531
DATE AS OF CHANGE:		20160531

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:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03610
		FILM NUMBER:		161687043

	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>SD
<SEQUENCE>1
<FILENAME>d181626dsd.htm
<DESCRIPTION>FORM SD
<TEXT>
Document 1 - file: d181626dsd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>d181626dex101.htm
<DESCRIPTION>EX-1.01
<TEXT>
Document 2 - file: d181626dex101.htm

</DOCUMENT>
</SEC-DOCUMENT>