<SEC-DOCUMENT>0000797923-15-000002-index.html : 20150629
<SEC-HEADER>0000797923-15-000002.hdr.sgml : 20150629
<ACCEPTANCE-DATETIME>20150629145534
ACCESSION NUMBER:		0000797923-15-000002
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20150430
FILED AS OF DATE:		20150629
DATE AS OF CHANGE:		20150629
EFFECTIVENESS DATE:		20150629

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DREYFUS MUNICIPAL BOND OPPORTUNITY FUND
		CENTRAL INDEX KEY:			0000797923
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0430

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04764
		FILM NUMBER:		15957839

	BUSINESS ADDRESS:	
		STREET 1:		200 PARK AVENUE
		STREET 2:		THE DREYFUS CORPORATION
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166
		BUSINESS PHONE:		2129226840

	MAIL ADDRESS:	
		STREET 1:		C/O DREYFUS CORP
		STREET 2:		200 PARK AVENUE, 8TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DREYFUS PREMIER MUNICIPAL BOND FUND
		DATE OF NAME CHANGE:	19970605

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PREMIER MUNICIPAL BOND FUND
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PREMIER TAX EXEMPT BOND FUND
		DATE OF NAME CHANGE:	19900916
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000797923
<SERIES-ID>S000000090
<SERIES-NAME>DREYFUS MUNICIPAL BOND OPPORTUNITY FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000131
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>PTEBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000133
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>DMBCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000001400
<CLASS-CONTRACT-NAME>Class Z
<CLASS-CONTRACT-TICKER-SYMBOL>dmbzx
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>answer.fil
<DESCRIPTION>ANNUAL N-SAR
<TEXT>
Document 1 - file: answer.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>2
<FILENAME>acctreport.htm
<DESCRIPTION>ACCOUNTANT'S REPORT ON INTERNAL CONTROL
<TEXT>
Document 2 - file: acctreport.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77I NEW SECUR
<SEQUENCE>3
<FILENAME>subitem77i.htm
<DESCRIPTION>ITEM 77I
<TEXT>
Document 3 - file: subitem77i.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>4
<FILENAME>rule18f3.htm
<DESCRIPTION>RULE 18F-3 PLAN
<TEXT>
Document 4 - file: rule18f3.htm

</DOCUMENT>
</SEC-DOCUMENT>