<SEC-DOCUMENT>0001104659-17-036614-index.html : 20170531
<SEC-HEADER>0001104659-17-036614.hdr.sgml : 20170531
<ACCEPTANCE-DATETIME>20170531171218
ACCESSION NUMBER:		0001104659-17-036614
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20170531
FILED AS OF DATE:		20170531
DATE AS OF CHANGE:		20170531

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Canadian Solar Inc.
		CENTRAL INDEX KEY:			0001375877
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33107
		FILM NUMBER:		17881968

	BUSINESS ADDRESS:	
		STREET 1:		545 SPEEDVALE AVENUE
		STREET 2:		WEST GUELPH
		CITY:			ONTARIO
		STATE:			A6
		ZIP:			N1K 1E6
		BUSINESS PHONE:		(86-512) 6690-8088

	MAIL ADDRESS:	
		STREET 1:		NO. 199 LUSHAN ROAD, SUZHOU NEW DISTRICT
		STREET 2:		SUZHOU
		CITY:			JIANGSU
		STATE:			F4
		ZIP:			215129
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>a17-14293_16k.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: a17-14293_16k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-20.1
<SEQUENCE>2
<FILENAME>a17-14293_1ex20d1.htm
<DESCRIPTION>EX-20.1
<TEXT>
Document 2 - file: a17-14293_1ex20d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-20.2
<SEQUENCE>3
<FILENAME>a17-14293_1ex20d2.htm
<DESCRIPTION>EX-20.2
<TEXT>
Document 3 - file: a17-14293_1ex20d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g142931kui001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g142931kui001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g142931kui002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g142931kui002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g142931kui003.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g142931kui004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g142931kui004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g142931kui005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g142931kui005.jpg

</DOCUMENT>
</SEC-DOCUMENT>