-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 QSR4hyhjNhMzA2uM8llYTyBLRlm8dCfwpfn7GZgbQYv6zyeBMkhUztDU3p5u/okD
 mwYRYCcVXZ1OnkD3T+z/GA==

<SEC-DOCUMENT>0001181431-06-001849.txt : 20060105
<SEC-HEADER>0001181431-06-001849.hdr.sgml : 20060105
<ACCEPTANCE-DATETIME>20060105170014
ACCESSION NUMBER:		0001181431-06-001849
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060103
FILED AS OF DATE:		20060105
DATE AS OF CHANGE:		20060105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Byrne David B Jr
		CENTRAL INDEX KEY:			0001348574

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13508
		FILM NUMBER:		06513587

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		334-240-5000

	MAIL ADDRESS:	
		STREET 1:		9213 BRISTOL WAY
		CITY:			MONTGOMERY
		STATE:			AL
		ZIP:			36117

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLONIAL BANCGROUP INC
		CENTRAL INDEX KEY:			0000092339
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				630661573
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE COMMERCE ST STE 800
		STREET 2:		P O BOX 1108
		CITY:			MONTGOMERY
		STATE:			AL
		ZIP:			36104
		BUSINESS PHONE:		3342405000

	MAIL ADDRESS:	
		STREET 1:		ONE COMMERCE STREET STE 800
		STREET 2:		PO BOX 1108
		CITY:			MONTGOMERY
		STATE:			AL
		ZIP:			36101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SOUTHLAND BANCORPORATION
		DATE OF NAME CHANGE:	19820205
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>rrd102440.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2006-01-03</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000092339</issuerCik>
        <issuerName>COLONIAL BANCGROUP INC</issuerName>
        <issuerTradingSymbol>CNB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001348574</rptOwnerCik>
            <rptOwnerName>Byrne David B Jr</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>9213 BRISTOL WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MONTGOMERY</rptOwnerCity>
            <rptOwnerState>AL</rptOwnerState>
            <rptOwnerZipCode>36117</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Legal Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5119</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>David B. Byrne, Jr.</signatureName>
        <signatureDate>2006-01-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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