    <SEC-DOCUMENT>0001140361-22-013908-index.html : 20220411
    <SEC-HEADER>0001140361-22-013908.hdr.sgml : 20220411
    <ACCEPTANCE-DATETIME>20220411100130
    ACCESSION NUMBER:		0001140361-22-013908
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20220525
    FILED AS OF DATE:		20220411
    DATE AS OF CHANGE:		20220411

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Northfield Bancorp, Inc.
    		CENTRAL INDEX KEY:			0001493225
    		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35791
    		FILM NUMBER:		22818712

    	BUSINESS ADDRESS:
    		STREET 1:		581 MAIN STREET
    		STREET 2:		SUITE 810
    		CITY:			WOODBRIDGE
    		STATE:			NJ
    		ZIP:			07095
    		BUSINESS PHONE:		(732) 499-7200

    	MAIL ADDRESS:
    		STREET 1:		581 MAIN STREET
    		STREET 2:		SUITE 810
    		CITY:			WOODBRIDGE
    		STATE:			NJ
    		ZIP:			07095
    </SEC-HEADER>
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    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ny20002226x1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: ny20002226x1_def14a.htm

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    <FILENAME>logo_northfieldbancorpinc.jpg
    <TEXT>
    Document 2 - file: logo_northfieldbancorpinc.jpg

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    <SEQUENCE>3
    <FILENAME>ny20002226x1_acatinox1.jpg
    <TEXT>
    Document 3 - file: ny20002226x1_acatinox1.jpg

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    <SEQUENCE>4
    <FILENAME>ny20002226x1_fpatafiox1.jpg
    <TEXT>
    Document 4 - file: ny20002226x1_fpatafiox1.jpg

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    <FILENAME>ny20002226x1_gchapmanx1.jpg
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    Document 5 - file: ny20002226x1_gchapmanx1.jpg

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    <FILENAME>ny20002226x1_gmedinax1.jpg
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    Document 6 - file: ny20002226x1_gmedinax1.jpg

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    <FILENAME>ny20002226x1_jconnorsx1.jpg
    <TEXT>
    Document 7 - file: ny20002226x1_jconnorsx1.jpg

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    <FILENAME>ny20002226x1_kkesslerx1.jpg
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    Document 8 - file: ny20002226x1_kkesslerx1.jpg

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    <FILENAME>ny20002226x1_pc01.jpg
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    Document 9 - file: ny20002226x1_pc01.jpg

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    <FILENAME>ny20002226x1_pc02.jpg
    <TEXT>
    Document 10 - file: ny20002226x1_pc02.jpg

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    <FILENAME>ny20002226x1_pryanx1.jpg
    <TEXT>
    Document 11 - file: ny20002226x1_pryanx1.jpg

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    <FILENAME>ny20002226x1_pstahlinx1.jpg
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    Document 12 - file: ny20002226x1_pstahlinx1.jpg

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    <FILENAME>ny20002226x1_skleinx1.jpg
    <TEXT>
    Document 13 - file: ny20002226x1_skleinx1.jpg

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    <FILENAME>ny20002226x1_tharrisonx1.jpg
    <TEXT>
    Document 14 - file: ny20002226x1_tharrisonx1.jpg

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    <FILENAME>sig_saufieropeters.jpg
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    Document 15 - file: sig_saufieropeters.jpg

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    <FILENAME>sig_saufieropetersx1.jpg
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    Document 16 - file: sig_saufieropetersx1.jpg

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    <FILENAME>sig_skleinx1.jpg
    <TEXT>
    Document 17 - file: sig_skleinx1.jpg

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