<SEC-DOCUMENT>0001104659-18-068926-index.html : 20190129
<SEC-HEADER>0001104659-18-068926.hdr.sgml : 20190129
<ACCEPTANCE-DATETIME>20181116074058
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001104659-18-068926
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20181116

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OvaScience, Inc.
		CENTRAL INDEX KEY:			0001544227
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				451472564
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		301 NORTH MAIN STREET, SUITE 100
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48104
		BUSINESS PHONE:		734-845-9000

	MAIL ADDRESS:	
		STREET 1:		301 NORTH MAIN STREET, SUITE 100
		CITY:			ANN ARBOR
		STATE:			MI
		ZIP:			48104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OvaScience, Inc.
		DATE OF NAME CHANGE:	20120308
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g382044bci001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g382044bci001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g382044bci002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g382044bci002.gif

</DOCUMENT>
</SEC-DOCUMENT>