<SEC-DOCUMENT>0000797923-16-000023-index.html : 20160825
<SEC-HEADER>0000797923-16-000023.hdr.sgml : 20160825
<ACCEPTANCE-DATETIME>20160825165535
ACCESSION NUMBER:		0000797923-16-000023
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20160825
DATE AS OF CHANGE:		20160825
EFFECTIVENESS DATE:		20160831

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:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-07496
		FILM NUMBER:		161852107

	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

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:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04764
		FILM NUMBER:		161852108

	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>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000173299
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>DMBYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000173300
<CLASS-CONTRACT-NAME>Class I
<CLASS-CONTRACT-TICKER-SYMBOL>DMBVX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>lp1022.htm
<DESCRIPTION>POST-EFFECTIVE AMENDMENT NO. 52
<TEXT>
Document 1 - file: lp1022.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>dmbof-certofamendment.htm
<DESCRIPTION>CERTIFICATE OF AMENDMENT
<TEXT>
Document 2 - file: dmbof-certofamendment.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>3
<FILENAME>svsagrment.htm
<DESCRIPTION>SERVICE AGREEMENT
<TEXT>
Document 3 - file: svsagrment.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.J OTHER OPININ
<SEQUENCE>4
<FILENAME>consentdmbof.htm
<DESCRIPTION>CONSENT OF INDEPENDENT ACCOUNTANT
<TEXT>
Document 4 - file: consentdmbof.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.N 18F-3 PLAN
<SEQUENCE>5
<FILENAME>mb-appendixd18f3planf1.htm
<DESCRIPTION>RULE 18F-3 PLAN
<TEXT>
Document 5 - file: mb-appendixd18f3planf1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>x16082515562700.jpg
<TEXT>
Document 8 - file: x16082515562700.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>x16082515562701.jpg
<TEXT>
Document 9 - file: x16082515562701.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>x16082515562702.jpg
<TEXT>
Document 10 - file: x16082515562702.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>x16082515562703.jpg
<TEXT>
Document 11 - file: x16082515562703.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>x16082515562800.jpg
<TEXT>
Document 12 - file: x16082515562800.jpg

</DOCUMENT>
</SEC-DOCUMENT>