<SEC-DOCUMENT>0000936395-21-000020-index.html : 20210421
<SEC-HEADER>0000936395-21-000020.hdr.sgml : 20210421
<ACCEPTANCE-DATETIME>20210421162756
ACCESSION NUMBER:		0000936395-21-000020
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210421
DATE AS OF CHANGE:		20210421
EFFECTIVENESS DATE:		20210421

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CIENA CORP
		CENTRAL INDEX KEY:			0000936395
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				232725311
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-255410
		FILM NUMBER:		21841842

	BUSINESS ADDRESS:	
		STREET 1:		7035 RIDGE ROAD
		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
		BUSINESS PHONE:		4108658500

	MAIL ADDRESS:	
		STREET 1:		7035 RIDGE ROAD
		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>s-8espp2021.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: s-8espp2021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex51-opinionespp2021.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: ex51-opinionespp2021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>ex232-consentespp2021.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: ex232-consentespp2021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>capturea441.jpg
<TEXT>
Document 4 - file: capturea441.jpg

</DOCUMENT>
</SEC-DOCUMENT>