<SEC-DOCUMENT>0001104659-15-028521-index.html : 20150420
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<ACCEPTANCE-DATETIME>20150420092628
ACCESSION NUMBER:		0001104659-15-028521
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20150420
DATE AS OF CHANGE:		20150420
EFFECTIVENESS DATE:		20150420

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35890
		FILM NUMBER:		15779680

	BUSINESS ADDRESS:	
		STREET 1:		215 FIRST STREET
		STREET 2:		SUITE 240
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-500-2802

	MAIL ADDRESS:	
		STREET 1:		215 FIRST STREET
		STREET 2:		SUITE 240
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
</SEC-HEADER>
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<TEXT>
Document 1 - file: a15-4370_3defa14a.htm

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Document 2 - file: g43703bci001.gif

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Document 3 - file: g43703bci002.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g43703bci003.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g43703bci003.gif

</DOCUMENT>
<DOCUMENT>
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<SEQUENCE>5
<FILENAME>g43703bci004.gif
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<TEXT>
Document 5 - file: g43703bci004.gif

</DOCUMENT>
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