-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 TeJmPLLytpLkBU0tYfa7u2wQSn6aZPm3M2iauR2RyGJt8e5YzGp4Mi2oYo2pLQOY
 dKJ2Jyd4Gr3y6DGzCSsEhA==

<SEC-DOCUMENT>0000950123-08-010265.txt : 20080828
<SEC-HEADER>0000950123-08-010265.hdr.sgml : 20080828
<ACCEPTANCE-DATETIME>20080828102952
ACCESSION NUMBER:		0000950123-08-010265
CONFORMED SUBMISSION TYPE:	N-PX
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080630
FILED AS OF DATE:		20080828
DATE AS OF CHANGE:		20080828
EFFECTIVENESS DATE:		20080828

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MORGAN STANLEY MUNICIPAL INCOME OPPORTUNITIES TRUST
		CENTRAL INDEX KEY:			0000835333
		IRS NUMBER:				133473972
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0530

	FILING VALUES:
		FORM TYPE:		N-PX
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05597
		FILM NUMBER:		081043874

	BUSINESS ADDRESS:	
		STREET 1:		522 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		800-869-6397

	MAIL ADDRESS:	
		STREET 1:		522 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MSDW MUNICIPAL INCOME OPPORTUNITIES TRUST
		DATE OF NAME CHANGE:	19981221

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNICIPAL INCOME OPPORTUNITIES TRUST/MA
		DATE OF NAME CHANGE:	19930721

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLSTATE MUNICIPAL INCOME OPPORTUNITIES TRUST
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-PX
<SEQUENCE>1
<FILENAME>y65113xnvpx.txt
<DESCRIPTION>N-PX
<TEXT>
<PAGE>

                                  UNITED STATES
                             SECURITIES AND EXCHANGE
                                   COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM N-PX

               ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED
                          MANAGEMENT INVESTMENT COMPANY

INVESTMENT COMPANY ACT FILE NUMBER 811-05597

               MORGAN STANLEY MUNICIPAL INCOME OPPORTUNITIES TRUST
               (Exact name of registrant as specified in charter)

<TABLE>
<S>                                                                   <C>
  522 Fifth Avenue, New York, New York                                   10036
(Address of principal executive offices)                              (Zip code)
</TABLE>

                               Amy Doberman, Esq.
                                Managing Director
                     Morgan Stanley Investment Advisors Inc.
                                522 Fifth Avenue
                            New York, New York 10036
                     (Name and address of agent for service)

Registrant's telephone number, including area code: 800-869-6397

Date of fiscal year end: 5/31

Date of reporting period: 7/1/07 -- 6/30/08

<PAGE>

******************************* FORM N-Px REPORT *******************************

ICA File Number: 811-05597
Reporting Period: 07/01/2007 - 06/30/2008
Morgan Stanley Municipal Income Opportunities Trust

============= MORGAN STANLEY MUNICIPAL INCOME OPPORTUNITIES TRUST ==============

The Registrant held no securities during the period July 1, 2007 through June
30, 2008 which required proxy votes and therefore there are no voting records to
report.

========== END NPX REPORT
<PAGE>

                                   SIGNATURES

     Pursuant to the requirements of the Investment Company Act of 1940, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

(Registrant): Morgan Stanley Municipal Income Opportunities Trust

By (Signature and Title):


/s/ Ronald E. Robison
- ------------------------------------
President and Principal Executive
Officer -- Office of the Funds

Date August 28, 2008


                                        2

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
