L
- Candy LaChance
- John Lackey
- Kerry Lacy
- Ty LaForest
- Roger LaFrancois
- Joe Lahoud
- Eddie Lake
- Jack Lamabe
- Bill Lamar
- Dennis Lamp
- Rick Lancellotti
- Bill Landis
- Jim Landis
- Sam Langford
- Carney Lansford
- Mike Lansing
- Frank LaPorte
- Adam LaRoche
- John LaRose
- Lyn Lary
- Ryan Lavarnway
- Johnny Lazor
- Bill Lee
- Dud Lee
- Sang-Hoon Lee
- Bill Lefebvre
- Lou Legett
- Regis Leheny
- Paul Lehner
- Nemo Leibold
- John Leister
- Mark Lemke
- Don Lenhardt
- Dutch Leonard
- Ted Lepcio
- Dutch Lerchen
- Louis Leroy
- Curtis Leskanic
- Jon Lester
- Darren Lewis
- Duffy Lewis
- Jack Lewis
- Ted Lewis
- Jim Leyritz
- John Lickert
- Brent Lillibridge
- Derek Lilliquist
- Che-Hsuan Lin
- Johnny Lipon
- Hod Lisenbee
- Dick Littlefield
- Greg Litton
- Don Lock
- Skip Lockwood
- George Loepp
- James Lofton
- Tim Lollar
- Steve Lomasney
- Jim Lonborg
- Walter Lonergan
- James Loney
- Brian Looney
- Felipe López
- Javier López
- Javy López
- Harry Lord
- Mark Loretta
- Derek Lowe
- Mike Lowell
- Jed Lowrie
- Johnny Lucas
- Joe Lucey
- Lou Lucier
- Julio Lugo
- Del Lundgren
- Tony Lupien
- Sparky Lyle
- Walt Lynch
- Fred Lynn
- Brandon Lyon
- Steve Lyons
Read more about this topic: Boston Red Sox All-time Roster