UNITED STATES
	    	  SECURITIES AND EXCHANGE COMMISSION
			 Washington, DC  20549

FORM 13F

FORM 13F COVER PAGE

Report for the Calendar Year or Quarter Ended:  March 31, 2005

Check here is Amendment  [  ] ; Amendment Number:
This Amendment (check only one):  [   ] is a restatement.
				  [  ] adds new holdings entries

Institutional Investment Manager Filing this Report:

Name:      Sasco Capital, Inc.
Address:   10 Sasco Hill Road
           Fairfield, CT  06824

13F File Number:  28-1646

The institutional investment manager filing this report and the
person by whom it is signed hereby represent that the person
signing the report is authorized to submit it, that all
information contained herein is true, correct and complete, and
that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of
this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:  	Daniel L. Leary
Title:	Secretary
Phone:	203-254-6800
Signature, Place, and Date of Signing:

Daniel L. Leary    Fairfield, Connecticut    May 12, 2005

Report Type (Check only one):

[X]	13F HOLDINGS REPORT.

[ ] 	13F NOTICE.

[ ]	13F COMBINATION REPORT.

List of Other Managers Reporting for this Manager:


I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE
ACT OF 1934.


FORM 13F SUMMARY PAGE


Report Summary:

Number of Other Included Managers:  0

Form 13F Information Table Entry Total:  47

Form 13F Information Table Value Total:  $2,449,835


List of Other Included Managers:



FORM 13 F	MARCH 2005
REPORTING MANAGER:  SASCO CAPITAL, INC.
			

					FORM 13F INFORMATION TABLE
NAME OF ISSUER	TITLE OF		UPDATE
	CLASS	CUSIP	VALUE  	SHARES /	SH/	INVESTMENT	OTHER		VOTING AUTHORITY
			(x$1000)	PRN AMT	PRN	DISCRETION	MGR	SOLE   	SHARED	NONE
											
ALLEGHANY CORP DEL	COMMON	017175100	95732	345602	SH	SOLE	0	110817	0	234785
ALLEGHENY TECHNOLOGIES I	COMMON	01741R102	169	7000	SH	SOLE	0	7000	0	0
ALLIED WASTE INDS INC	COMMON	019589308	67690	9259950	SH	SOLE	0	3237450	0	6022500
ALLIED WASTE INDS INC	PFD CV D 6.25%	019589704	903	3800	SH	SOLE	0	3800	0	0
AMERICAN ELEC PWR INC	COMMON	025537101	743	21800	SH	SOLE	0	21800	0	0
AMERICAN STD COS INC DEL	COMMON	029712106	404	8700	SH	SOLE	0	8700	0	0
ATMOS ENERGY CORP	COMMON	049560105	27385	1014250	SH	SOLE	0	451200	0	563050
BIG LOTS INC	COMMON	089302103	65719	5467450	SH	SOLE	0	1974850	0	3492600
BRUNSWICK CORP	COMMON	117043109	51390	1096900	SH	SOLE	0	341700	0	755200
CHIQUITA BRANDS INTL INC	COMMON	170032809	281	10500	SH	SOLE	0	10500	0	0
CROWN HOLDINGS INC	COMMON	228368106	104656	6725950	SH	SOLE	0	2211700	0	4514250
DEL MONTE FOODS CO	COMMON	24522P103	81741	7533750	SH	SOLE	0	2703300	0	4830450
DUKE ENERGY CORP	COMMON	264399106	141383	5047600	SH	SOLE	0	1705700	0	3341900
DYNEGY INC NEW	COMMON	26816Q101	51352	13133450	SH	SOLE	0	4665800	0	8467650
FMC TECHNOLOGIES INC	COMMON	30249U101	44155	1330781	SH	SOLE	0	337633	0	993148
FIRSTENERGY CORP	COMMON	337932107	91172	2173350	SH	SOLE	0	700700	0	1472650
FOOT LOCKER INC	COMMON	344849104	150457	5135042	SH	SOLE	0	1725150	0	3409892
FORTUNE BRANDS INC	COMMON	349631101	54563	676705	SH	SOLE	0	226650	0	450055
GENERAL BINDING CORP	COMMON	369154109	293	13957	SH	SOLE	0	13957	0	0
GOODYEAR TIRE & RUBR CO	COMMON	382550101	22868	1712950	SH	SOLE	0	565300	0	1147650
HERCULES INC	COMMON	427056106	91393	6307328	SH	SOLE	0	2184750	0	4122578
KONINKLIJKE AHOLD N V	COMMON	500467303	86318	10374800	SH	SOLE	0	3669100	0	6705700
LAIDLAW INTL INC	COMMON	50730R102	102770	4940850	SH	SOLE	0	1572600	0	3368250
LEAR CORP	COMMON	521865105	54314	1224400	SH	SOLE	0	422250	0	802150
LIMITED BRANDS INC	COMMON	532716107	100075	4118300	SH	SOLE	0	1393150	0	2725150
METHANEX CORP	COMMON	59151K108	41662	2144218	SH	SOLE	0	619272	0	1524946
MIRANT TR I	PFD	60467Q102	1640	94500	SH	SOLE	0	94500	0	0
NRG ENERGY INC	COMMON	629377508	59500	1742300	SH	SOLE	0	587200	0	1155100
NEENAH PAPER INC	COMMON	640079109	3	78	SH	SOLE	0	78	0	0
NOVA CHEMICALS CORP	COMMON	66977W109	64824	1509300	SH	SOLE	0	444200	0	1065100
ONEOK INC NEW	COMMON	682680103	114200	3705400	SH	SOLE	0	1166300	0	2539100
PACKAGING CORP AMER	COMMON	695156109	90041	3706900	SH	SOLE	0	1303400	0	2403500
PENNEY J C INC	COMMON	708160106	120859	2327800	SH	SOLE	0	677300	0	1650500
PREMCOR INC	COMMON	74045Q104	54743	917275	SH	SOLE	0	291850	0	625425
RAYTHEON CO	COM NEW	755111507	88869	2296350	SH	SOLE	0	740050	0	1556300
RELIANT ENERGY INC	COMMON	75952B105	50259	4416400	SH	SOLE	0	1474100	0	2942300
RITE AID CORP	COMMON	767754104	239	60300	SH	SOLE	0	60300	0	0
SUPERVALU INC	COMMON	868536103	75143	2253160	SH	SOLE	0	740250	0	1512910
TRW AUTOMOTIVE HLDGS CORP	COMMON	87264S106	303	15600	SH	SOLE	0	15600	0	0
TELEDYNE TECHNOLOGIES IN	COMMON	879360105	285	9100	SH	SOLE	0	9100	0	0
TENNECO AUTOMOTIVE INC	COMMON	880349105	135	10800	SH	SOLE	0	10800	0	0
THOMAS & BETTS CORP	COMMON	884315102	100560	3113300	SH	SOLE	0	972250	0	2141050
TRINITY INDS INC	COMMON	896522109	225	8000	SH	SOLE	0	8000	0	0
UNITED STATES STL CORP N	COMMON	912909108	20284	398900	SH	SOLE	0	120200	0	278700
VALSPAR CORP	COMMON	920355104	149	3200	SH	SOLE	0	3200	0	0
WARNACO GROUP INC	COMMON	934390402	1327	55200	SH	SOLE	0	55200	0	0
WASTE MGMT INC DEL	COMMON	94106L109	76659	2657150	SH	SOLE	0	910850	0	1746300