<SEC-DOCUMENT>0001193125-17-328435-index.html : 20171101
<SEC-HEADER>0001193125-17-328435.hdr.sgml : 20171101
<ACCEPTANCE-DATETIME>20171101090056
ACCESSION NUMBER:		0001193125-17-328435
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20171101
DATE AS OF CHANGE:		20171101
EFFECTIVENESS DATE:		20171101

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WANGER ADVISORS TRUST
		CENTRAL INDEX KEY:			0000929521
		IRS NUMBER:				362692100
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-83548
		FILM NUMBER:		171167462

	BUSINESS ADDRESS:	
		STREET 1:		227 WEST MONROE STREET STE 3000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126349200

	MAIL ADDRESS:	
		STREET 1:		227 WEST MONROE STREET STE 3000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606-5016
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000929521
<SERIES-ID>S000008981
<SERIES-NAME>Wanger USA
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024403
<CLASS-CONTRACT-NAME>Wanger USA
<CLASS-CONTRACT-TICKER-SYMBOL>WUSAX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000929521
<SERIES-ID>S000008982
<SERIES-NAME>Wanger International
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024404
<CLASS-CONTRACT-NAME>Wanger International
<CLASS-CONTRACT-TICKER-SYMBOL>WSCAX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000929521
<SERIES-ID>S000008983
<SERIES-NAME>Wanger Select
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024405
<CLASS-CONTRACT-NAME>Wanger Select
<CLASS-CONTRACT-TICKER-SYMBOL>WATWX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>d484224d497.htm
<DESCRIPTION>WANGER ADVISORS TRUST
<TEXT>
Document 1 - file: d484224d497.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g4842240001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g4842240001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g4842240002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g4842240002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g4842240003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g4842240003.jpg

</DOCUMENT>
</SEC-DOCUMENT>