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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
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 LJJ55ByItIG/7ZbZHAcv5g==

<SEC-DOCUMENT>0000950131-99-006721.txt : 19991217
<SEC-HEADER>0000950131-99-006721.hdr.sgml : 19991217
ACCESSION NUMBER:		0000950131-99-006721
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		19991216

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BANK ONE CORP
		CENTRAL INDEX KEY:			0001067092
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				310738296
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		
		SEC FILE NUMBER:	333-72791
		FILM NUMBER:		99775729

	BUSINESS ADDRESS:	
		STREET 1:		ONE FIRST NATIONAL PLAZA
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60670
		BUSINESS PHONE:		3127324000

	MAIL ADDRESS:	
		STREET 1:		ONE FIRST NATIONAL PLAZA
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60670
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<DESCRIPTION>PRICING SUPPLEMENT #34
<TEXT>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                   <C>
Pricing Supplement No. 34 Dated December 15, 1999     Filed Pursuant to: Rule 424(b)(3)
(To Prospectus dated April 1, 1999 and                File No.: 333-72791
Prospectus Supplement dated April 1, 1999)
</TABLE>
                             BANK ONE CORPORATION
                          MEDIUM-TERM NOTES, SERIES B

<TABLE>
<S>                               <C>               <C>                             <C>
Date of Issue:  December 20, 1999 [ ] Fixed Rate    [ ] Commercial Paper Rate Note  [ ] LIBOR Reuters
                                  [X] Senior        [ ] Federal Funds Rate Note     [X] LIBOR Telerate
Maturity Date:  December 20, 2001 [ ] Subordinated  [ ] CD Rate Note                [ ] Prime Rate Note
                                                    [ ] CMT Rate Note               [ ] Treasury Rate Note
                                                    [ ] LIBOR Note                  [ ] Other
</TABLE>

CUSIP: 06422NNG7

Principal Amount: $100,000,000.00

Issue Price (As a Percentage of Principal Amount): 100%

Interest Rate/Initial Interest Rate: Not Available

Interest Payment Dates: 20th Day of March, June, September, December

Interest Reset Dates: 20th Day of March, June, September, December

Index Maturity: 90 Days

Designated CMT Maturity Index:

Designated CMT Telerate Page:

Spread: + 16 Basis Points

Spread Multiplier: None

Minimum Interest Rate: None

Maximum Interest Rate: None

Interest Payment Period: December 20, 1999 to March 20, 2000 and quarterly
                         thereafter, up to but excluding the interest payment
                         date

Interest Rate Reset Period: December 20, 1999 to March 20, 2000 and quarterly
                            thereafter, up to but excluding the interest payment
                            date

Redemption Date(s) or Period: None

Optional Repayment Date(s): None

Calculation Agent (If Applicable): Bank One, NA

Additional Terms:

This Pricing Supplement may be used by Banc One Capital Markets, Inc. ("BOCM"),
a wholly owned subsidiary of the issuer, in connection with offer and sales
related to secondary market transactions in the Notes. BOCM may act as principal
or agent in such transactions. Such sales will be made at prices related to the
prevailing market prices at the time of sale.
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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