• Long Island-related lists‎ (3 C, 16 P)

C

• Companies based on Long Island‎ (4 C, 3 P)

E

• Energy infrastructure on Long Island, New York‎ (24 P)
• Events on Long Island‎ (2 C, 3 P)

F

• Long Island in fiction‎ (7 C, 18 P)

G

• Geography of Long Island‎ (6 C, 7 P)

H

• History of Long Island‎ (1 C, 4 P)

I

• Images of Long Island, New York‎ (2 C, 21 F)

L

• Long Island Fury players‎ (5 P)
• Musical groups from Long Island‎ (118 P)

P

• Parks on Long Island‎ (4 C)
• People from Long Island‎ (5 C, 594 P)

S

• Special districts on Long Island, New York‎ (2 C)
• Sports in Long Island‎ (10 C, 55 P)

T

• Tourist attractions on Long Island‎ (9 C, 21 P)
• Transportation on Long Island‎ (10 C, 12 P)

U

• Universities and colleges on Long Island‎ (7 C, 38 P)

• Long Island

A

• Amityville Police Department (New York)
• Long Island AVA

B

• Bethpage Purchase
• Brooklyn

D

• Dan's Papers

E

• Economy of Long Island

F

• Fair Field
• List of films shot on Long Island
• Battle of Fort Slongo
• FREE Players Drum and Bugle Corps

G

• Good Times (magazine)

H

• Hauppauge Industrial Association

K

• The Killing Season (American TV series)

L

• List of colleges and universities on Long Island
• List of law enforcement agencies on Long Island
• List of municipalities on Long Island
• List of tallest buildings on Long Island
• Long Island (proposed state)
• Long Island Association
• Long Island Board of Rabbis
• Long Island Council of Churches
• Long Island Daily Press
• Long Island Exchange
• Template:Long Island power
• Long Island Press
• Long Island Sports Hall of Fame
• Long Island State Park Commission
• Long Island State Parkway Police
• Long Island Tercentenary half dollar

M

• Meadow Brook Steeplechase Association
• Mondays at Racine

N

• News 12 Long Island

P

• Politics of Long Island
• Port Washington Parking District
• Princesses: Long Island

S

• Suffolk County Air Force Base Missile Annex
• Suffolk Sports Hall of Fame

T

• The Long Island Music and Entertainment Hall of Fame
• Timeline of town creation in Downstate New York
• The Times Beacon Record

U

• Underhill Society of America