| Image | Item No. | Description |
| 6593-1 (Inv) | Blaze Battler
114 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Fire |
| 6554-1 (Inv) | Blaze Brigade
238 Parts, 4 Minifigures, 1997
Catalog: Sets: Town: Town Jr.: Fire |
| 6525-1 (Inv) | Blaze Commander
46 Parts, 1 Minifigure, 1995
Catalog: Sets: Town: Classic Town: Fire |
| 6429-1 (Inv) | Blaze Responder
35 Parts, 2 Minifigures, 1999
Catalog: Sets: Town: Town Jr.: Fire |
| 6879-1 (Inv) | Blizzard Baron
76 Parts, 1 Minifigure, 1993
Catalog: Sets: Space: Ice Planet 2002 |
| 6524-1 (Inv) | Blizzard Blazer
42 Parts, 1 Minifigure, 1988
Catalog: Sets: Town: Classic Town: Traffic |
| 071-1 (Inv) | Block Box
24 Parts, 1979
Catalog: Sets: DUPLO: Basic Set |
| 5359-1 (Inv) | Block-O-Dile
26 Parts, 1 Gear, 2004
Catalog: Sets: DUPLO: Basic Set |
| 338-2 (Inv) | Blondi the Pig and Taxi Station
36 Parts, 1 Minifigure, 1979
Catalog: Sets: Fabuland |
| 7557-1 (Inv) | Blooms & Butterflies
14 Parts, 2005
Catalog: Sets: Clikits |
| 7579-1 (Inv) | Blossom Fairy
45 Parts, 1 Minifigure, 2006
Catalog: Sets: Belville: Fairy-Tale |
| 932-1 (Inv) | Blue and Yellow Bricks
45 Parts, 1973
Catalog: Sets: Universal Building Set: Supplemental |
| 970003-1 (Inv) | Blue Band (Pack of 25)
25 Parts
Catalog: Sets: Educational & Dacta: Service Packs |
| 832-1 (Inv) | Blue Bricks Parts Pack
46 Parts, 1980
Catalog: Sets: Universal Building Set: Supplemental |
| 620-3 (Inv) | Blue Building Plate 32 x 32
1 Part, 2010
Catalog: Sets: Creator: Supplemental |
| 8193-1 (Inv) | Blue Bullet
50 Parts, 2010
Catalog: Sets: Racers: Tiny Turbos |
| 3405-1 (Inv) | Blue Bus
108 Parts, 6 Minifigures, 2000
Catalog: Sets: Sports: Soccer |
| 3517-1 (Inv) | Blue Deer
10 Parts, 2003
Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 4745-1 (Inv) | Blue Eagle vs. Snow Crawler
249 Parts, 2 Minifigures, 1 Gear, 2004
Catalog: Sets: Alpha Team: Mission Deep Freeze |
| 4536-1 (Inv) | Blue Hopper Car
166 Parts, 1991
Catalog: Sets: Train: 9V |
| 3557-1 (Inv) | Blue Player & Goal
34 Parts, 2003
Catalog: Sets: Sports: Hockey |
| 4298-1 (Inv) | Blue Power
20 Parts, 1 Minifigure, 2002
Catalog: Sets: Racers: Drome Racers |
| 1282-1 (Inv) | Blue Racer
18 Parts, 1 Minifigure, 2000
Catalog: Sets: Town: Race |
| 6618-1 (Inv) | Blue Racer
18 Parts, 1 Minifigure, 2000
Catalog: Sets: Town: Race |
| 4301-1 (Inv) | Blue Racer polybag
21 Parts, 1 Minifigure, 2003
Catalog: Sets: Racers: Drome Racers |
| 4309-1 (Inv) | Blue Racer polybag
31 Parts, 2004
Catalog: Sets: Racers: Drome Racers |
| 8662-1 (Inv) | Blue Renegade
49 Parts, 2006
Catalog: Sets: Racers: Tiny Turbos |
| 12-1 (Inv) | Blue Space Elements
8 Parts, 1980
Catalog: Sets: Service Packs: Space |
| 8163-1 (Inv) | Blue Sprinter
110 Parts, 2009
Catalog: Sets: Racers: Power Racers |
| 9001-2 (Inv) | Blue Storage Bin, Medium (16.5in x 12in x 6in)
2 Gear, 2007
Catalog: Sets: Educational & Dacta: Supplemental |
| 8233-1 (Inv) | Blue Thunder Vs. The Stinger
118 Parts, 1 Minifigure, 1998
Catalog: Sets: Technic: Competition |
| 3736-1 (Inv) | Blue Train Doors with Panes
20 Parts, 2000
Catalog: Sets: Bulk Bricks: Train |
| 5537-1 (Inv) | Blue Tub
683 Parts, 2008
Catalog: Sets: Creator: Basic Set |
| 2833-1 (Inv) | Bluebell Girl and Friends
32 Parts, 2 Minifigures, 1 Book, 1999
Catalog: Sets: DUPLO: Little Forest Friends |
| 1752-1 (Inv) | Boat with Armor
17 Parts, 1 Minifigure, 1996
Catalog: Sets: Castle: Royal Knights |
| 2412-1 (Inv) | Boat Yard Building Set
15 Parts, 2 Minifigures, 1985
Catalog: Sets: DUPLO: Basic Set |
| 312-4 (Inv) | Boats
107 Parts, 1961
Catalog: Sets: Classic: Vehicle: Harbor |
| 3274-1 (Inv) | Bob and Muck Repair the Barn
24 Parts, 2 Minifigures, 2001
Catalog: Sets: DUPLO: Bob The Builder |
| 3275-1 (Inv) | Bob's Big Building Box
51 Parts, 1 Minifigure, 2001
Catalog: Sets: DUPLO: Bob The Builder |
| 3284-1 (Inv) | Bob's Busy Day
9 Parts, 1 Minifigure, 2003
Catalog: Sets: Explore: Bob The Builder: DUPLO |
| 3271-1 (Inv) | Bob's Workshop
10 Parts, 1 Minifigure, 2001
Catalog: Sets: DUPLO: Bob The Builder |
| 3594-1 (Inv) | Bob's Workshop
11 Parts, 2 Minifigures, 2009
Catalog: Sets: DUPLO: Bob The Builder |
| 3273-1 (Inv) | Bob, Lofty and the Mice
11 Parts, 2 Minifigures, 2001
Catalog: Sets: DUPLO: Bob The Builder |
| 6964-1 (Inv) | Boba Fett's Slave I - Mini {Kabaya Version}
25 Parts, 2004
Catalog: Sets: Star Wars: Mini: Star Wars Episode 4/5/6 |
| 6964-2 (Inv) | Boba Fett's Slave I - Mini polybag
25 Parts, 2004
Catalog: Sets: Star Wars: Mini: Star Wars Episode 4/5/6 |
| 970643-1 (Inv) | Bobbins {Technic Reels}
25 Parts, 2002
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1145-1 (Inv) | Bogie Plate
1 Part, 1981
Catalog: Sets: Service Packs: Train |
| 5074-1 (Inv) | Bogie Plates, Black
2 Parts, 1987
Catalog: Sets: Service Packs: Train |
| 5302-1 (Inv) | Bogieplates, Black
2 Parts, 1992
Catalog: Sets: Service Packs: Train |
| 65186-1 (Inv) | Bohrok 3-pack (contains 8560, 8561, 8564)
3 Sets, 2002
Catalog: Sets: BIONICLE: Bohrok |