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Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0000022356-03-000122.txt : 20030502
<SEC-HEADER>0000022356-03-000122.hdr.sgml : 20030502
<ACCEPTANCE-DATETIME>20030502134756
ACCESSION NUMBER:		0000022356-03-000122
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030430
FILED AS OF DATE:		20030502

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RASSIEUR BENJAMIN F III
		CENTRAL INDEX KEY:			0001182117
		RELATIONSHIP:				DIRECTOR

	FILING VALUES:
		FORM TYPE:		4

	BUSINESS ADDRESS:	
		STREET 1:		P O BOX 13686
		CITY:			KANSAS CITY
		STATE:			MO
		ZIP:			64199-3686
		BUSINESS PHONE:		8162342081

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMERCE BANCSHARES INC /MO/
		CENTRAL INDEX KEY:			0000022356
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				430889454
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-02989
		FILM NUMBER:		03679091

	BUSINESS ADDRESS:	
		STREET 1:		1000 WALNUT
		CITY:			KANSAS CITY
		STATE:			MO
		ZIP:			64106
		BUSINESS PHONE:		8162342000

	MAIL ADDRESS:	
		STREET 1:		P O BOX 13686
		CITY:			KANSAS CITY
		STATE:			MO
		ZIP:			64199
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rassieur043003.txt
<DESCRIPTION>FORM 4 - BENJAMIN F. RASSIEUR III
<TEXT>
4
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 4
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16.
    Form 4 or Form 5 obligations may continue.

1. Name and Address of Reporting Person(s)
   Rassieur, III, Benjamin F.
   10450 White Bridge Lane
   St. Louis, MO  63141-8416

2. Issuer Name and Ticker or Trading Symbol
   Commerce Bancshares, Inc. (CBSH)

3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary)


4. Statement for Month/Day/Year
   4/30/2003

5. If Amendment, Date of Original (Month/Day/Year)

6. Relationship of Reporting Person(s) to Issuer (Check all applicable)
   [X] Director                   [ ] 10% Owner
   [ ] Officer (give title below) [ ] Other (specify below)

7. Individual or Joint/Group Filing (Check Applicable Line)
   [X] Form filed by One Reporting Person
   [ ] Form filed by More than One Reporting Person

<TABLE>
<CAPTION>
Table I   Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Security                           2)Trans-    3.Trans- 4.Securities Acquired(A)      5)Amount of    6)  7)Nature of
                                              action      action   or Disposed of (D)            Securities         Indirect
                                              Date        Code                   A               Beneficially   D   Beneficial
                                              (Month/                            or              Owned at       or  Ownership
                                              Day/Year)   Code V   Amount        D  Price        End of Month   I
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                                           <C>         <C>      <C>           <C><C>          <C>            <C><C>
Common Stock                                  01/31/03    A        160 (1)       A  $39.160000                  D  Direct
Common Stock                                  04/30/03    A        165 (1)       A  $37.850000   5,377          D  Direct

<CAPTION>
Table II (PART 1)  Derivative Securities Acquired, Disposed of, or Beneficially Owned  (Columns 1 through 6)
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Derivative          2)Conversion    3)Trans-       4)Trans-  5)Number of Derivative            6)Date Exercisable and
Security                       or Exercise     action         action    Securities Acquired (A)           Expiration Date
                               Price of        Date           Code      or Disposed of (D)
                               Derivative
                               Security                       Code  V   A                D                Exercisable  Expiration
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                            <C>             <C>            <C>       <C>              <C>              <C>          <C>

<CAPTION>
Table II (PART 2)  Derivative Securities Acquired, Disposed of, or Beneficially Owned  (Columns 1,3 and 7 through 11)
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Derivative          3)Trans-  7)Title and Amount                           8)Price     9)Number of   10) 11)Nature of
Security                       action    of Underlying                                of Deri-    Derivative        Indirect
                               Date      Securities                                   vative      Securities    D   Beneficial
                                                                        Amount or     Security    Beneficially  or  Ownership
                                                                        Number of                 Owned at      I
                  -                      Title                          Shares                    End of Month
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                            <C>       <C>                            <C>           <C>         <C>           <C> <C>

<FN>
Explanation of Responses:

(1)
Shares purchased under Commerce Bancshares, Inc. stock purchase plan for non-employee directors

</FN>
</TABLE>

SIGNATURE OF REPORTING PERSON
/S/ By: Jeffery D. Aberdeen
    For: Benjamin F. Rassieur, III

DATE 05/02/03

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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