<SEC-DOCUMENT>0000927089-18-000345-index.html : 20180917
<SEC-HEADER>0000927089-18-000345.hdr.sgml : 20180917
<ACCEPTANCE-DATETIME>20180917162337
ACCESSION NUMBER:		0000927089-18-000345
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20180917
DATE AS OF CHANGE:		20180917
EFFECTIVENESS DATE:		20180917

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Capitol Federal Financial, Inc.
		CENTRAL INDEX KEY:			0001490906
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-227381
		FILM NUMBER:		181073679

	BUSINESS ADDRESS:	
		STREET 1:		700 S KANSAS AVENUE
		CITY:			TOPEKA
		STATE:			KS
		ZIP:			66603
		BUSINESS PHONE:		785-235-1341

	MAIL ADDRESS:	
		STREET 1:		700 S KANSAS AVENUE
		CITY:			TOPEKA
		STATE:			KS
		ZIP:			66603

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Capitol Federal Financial Inc
		DATE OF NAME CHANGE:	20100503
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>cffn-s3asr0918.htm
<DESCRIPTION>FORM S-3ASR REGISTRATION STATEMENT
<TEXT>
Document 1 - file: cffn-s3asr0918.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex51.htm
<DESCRIPTION>OPINION OF SILVER, FREEDMAN, TAFF & TIERNAN LLP AS TO THE LEGALITY OF THE SHARES BEING REGISTERED
<TEXT>
Document 2 - file: ex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>ex232.htm
<DESCRIPTION>CONSENT OF DELOITTE & TOUCHE LLP
<TEXT>
Document 3 - file: ex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image0.jpg
<TEXT>
Document 4 - file: image0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image1.jpg
<TEXT>
Document 5 - file: image1.jpg

</DOCUMENT>
</SEC-DOCUMENT>