<SEC-DOCUMENT>0001193125-21-370676-index.html : 20211230
<SEC-HEADER>0001193125-21-370676.hdr.sgml : 20211230
<ACCEPTANCE-DATETIME>20211230165501
ACCESSION NUMBER:		0001193125-21-370676
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20211031
FILED AS OF DATE:		20211230
DATE AS OF CHANGE:		20211230
EFFECTIVENESS DATE:		20211230

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Duff & Phelps Utility & Infrastructure Fund Inc.
		CENTRAL INDEX KEY:			0001515671
		IRS NUMBER:				452261437
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22533
		FILM NUMBER:		211533438

	BUSINESS ADDRESS:	
		STREET 1:		200 SOUTH WACKER DRIVE
		STREET 2:		SUITE 500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		(866) 270-7598

	MAIL ADDRESS:	
		STREET 1:		200 SOUTH WACKER DRIVE
		STREET 2:		SUITE 500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Duff & Phelps Global Utility Income Fund Inc.
		DATE OF NAME CHANGE:	20110627

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Duff & Phelps Global Utility & Midstream Energy Income Fund Inc.
		DATE OF NAME CHANGE:	20110316
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d213049dncsr.htm
<DESCRIPTION>N-CSR
<TEXT>
Document 1 - file: d213049dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d213049dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d213049dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CE
<SEQUENCE>3
<FILENAME>d213049dex99906ce.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d213049dex99906ce.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(12)(C)
<SEQUENCE>4
<FILENAME>d213049dex9912c.htm
<DESCRIPTION>SECTION 19(A) NOTICE
<TEXT>
Document 4 - file: d213049dex9912c.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g213049dsp058.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g213049dsp058.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g213049dsp059.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g213049dsp059.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g213049g82b99.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g213049g82b99.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g213049img6f5ee5011.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g213049img6f5ee5011.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g213049img7b77d73c3.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g213049img7b77d73c3.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g213049img929260046.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g213049img929260046.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g213049img94cfd3645.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g213049img94cfd3645.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g213049imgfa7eae0f4.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g213049imgfa7eae0f4.gif

</DOCUMENT>
</SEC-DOCUMENT>