Nearly 500 Long Islanders were killed in the Sept. 11, 2001, terrorist attacks. These are the stories of those who were lost. (Profiles were written on the 10th anniversary in 2011, or as otherwise noted.)
- Albertson
- Amityville
- Astoria
- Atlantic Beach
- Babylon
- Baldwin
- Baldwin Harbor
- Bay Shore
- Bayside
- Bayville
- Bellerose Terrace
- Bellmore
- Bellport
- Bethpage
- Bethpage and Mastic
- Bohemia
- Brentwood
- Brightwaters
- Brookhaven
- Calverton
- Center Moriches
- Centereach
- Centerport
- Central Islip
- Commack
- Copiague
- Coram
- Deer Park
- Dix Hills
- East Atlantic Beach
- East Farmingdale
- East Islip
- East Meadow
- East Northport
- East Norwich
- East Patchogue
- East Williston
- Elmont
- Farmingdale
- Farmingville
- Floral Park
- Franklin Square
- Franklin Square and Manhattan
- Freeport
- Freeport and Babylon
- Freeport and Baldwin
- Freeport and Farmingville
- Garden City
- Glen Cove
- Glen Head
- Great Neck
- Greenlawn
- Greenport
- Hauppauge
- Hempstead
- Hewlett
- Hicksville
- Hicksville and Montauk
- Holbrook
- Holtsville
- Huntington
- Huntington Station
- Inwood
- Island Park and Riverhead
- Islip
- Islip Terrace
- Jericho
- Jericho and Lloyd Harbor
- Kings Park
- Lake Ronkonkoma
- Lakeview
- Lawrence
- Levittown
- Levittown and Bayport
- Levittown and Centereach
- Lindenhurst
- Locust Valley
- Long Beach
- Long Beach and Kings Park
- Lynbrook
- Lynbrook and Nesconset
- Malverne
- Manhasset
- Manhasset and Hampton Bays
- Manorville
- Massapequa
- Massapequa Park
- Massapequa Park and East Patchogue
- Medford
- Melville
- Merrick
- Mill Neck
- Miller Place
- Mineola
- Nesconset
- New Hyde Park
- Nissequogue
- North Babylon
- North Bellmore
- North Massapequa
- North Merrick
- North Woodmere
- Northport
- Oak Beach
- Oakdale
- Oceanside
- Oceanside and Holbrook
- Old Brookville
- Old Westbury
- Oyster Bay
- Oyster Bay and Commack
- Oyster Bay and Huntington
- Patchogue
- Plainview
- Plandome
- Plandome and Brightwaters
- Point Lookout
- Port Jefferson
- Port Washington
- Port Washington and Farmingville
- Quogue
- Remsenburg
- Rockville Centre
- Rockville Centre and Dix Hills
- Rocky Point
- Ronkonkoma
- Roslyn
- Roslyn Heights
- Sag Harbor
- Sayville
- Seaford
- Selden
- Setauket
- Shoreham
- Smithtown
- South Hempstead
- South Huntingon
- South Setauket
- St. James
- Stony Brook
- Syosset
- Uniondale
- Upper Brookville
- Upper Brookville and Huntington
- Valley Stream
- Wading River
- Wantagh
- Wantagh and Huntington
- West Babylon
- West Hempstead
- West Islip
- Westbury
- Williston Park
- Woodbury
