Image | Item No. | Description |
| 10597-1 (Inv) | Birthday Parade 22 Parts, 2 Minifigures, 2015 Catalog: Sets: DUPLO: Disney: Disney Junior: Mickey Mouse Clubhouse |
| 3605-2 (Inv) | Birthday Party 8 Parts, 2 Minifigures, 2002 Catalog: Sets: Explore: Explore Together: DUPLO: DUPLO, Town: Recreation |
| 10832-1 (Inv) | Birthday Picnic 16 Parts, 3 Minifigures, 2017 Catalog: Sets: DUPLO: DUPLO, Town: Recreation |
| 1925-1 (Inv) | Birthday Present 1 Set, 4 Parts, 1985 Catalog: Sets: DUPLO: Rattles |
| 4785-1 (Inv) | Black Castle 380 Parts, 6 Minifigures, 2005 Catalog: Sets: DUPLO: Castle |
| 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 |
| 3517-1 (Inv) | Blue Deer 10 Parts, 2003 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 2833-1 (Inv) | Bluebell Girl and Friends 32 Parts, 2 Minifigures, 1 Book, 1999 Catalog: Sets: DUPLO: Little Forest Friends |
| 2412-1 (Inv) | Boat Yard Building Set 15 Parts, 2 Minifigures, 1985 Catalog: Sets: DUPLO: Basic Set |
| 3274-1 (Inv) | Bob and Muck Repair the Barn 24 Parts, 2 Minifigures, 2001 Catalog: Sets: DUPLO: Bob The Builder |
| 9119-1 (Inv) | Bob the Builder Set 68 Parts, 7 Minifigures, 2001 Catalog: Sets: Educational & Dacta: 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 |
| 9198-1 (Inv) | Bonus DUPLO Home 2 Sets, 1996 Catalog: Sets: Educational & Dacta: DUPLO |
| 9199-2 (Inv) | Bonus DUPLO Zoo 2 Sets, 1996 Catalog: Sets: Educational & Dacta: DUPLO |
| 2975-1 (Inv) | Bouncing with Tigger 8 Parts, 1 Minifigure, 2001 Catalog: Sets: DUPLO: Winnie The Pooh |
| 1861-1 (Inv) | Box of Bricks 49 Parts, 1996 Catalog: Sets: DUPLO: Basic Set |
| 2863-1 (Inv) | Box of Bricks 100 Parts, 2001 Catalog: Sets: DUPLO: Basic Set |
| 2271-1 (Inv) | Boy with Barrow 3 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 2277-1 (Inv) | Boy with Cat 7 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 5096-1 (Inv) | Brick 2 x 2, Millwing 2 Parts, 1989 Catalog: Sets: Service Packs: DUPLO |
| 5416-1 (Inv) | Brick Box 33 Parts, 2007 Catalog: Sets: DUPLO: Basic Set |
| 4908-1 (Inv) | Brick Box 100 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5416-2 (Inv) | Brick Box 33 Parts, 2009 Catalog: Sets: DUPLO: Basic Set |
| 4624-1 (Inv) | Brick Box 31 Parts, 2012 Catalog: Sets: DUPLO |
| 10913-1 (Inv) | Brick Box 63 Parts, 2 Minifigures, 2020 Catalog: Sets: DUPLO: Basic Set |
| 2819-1 (Inv) | Brick Mixer 69 Parts, 1 Minifigure, 1 Gear, 1999 Catalog: Sets: DUPLO: Basic Set |
| 3267-1 (Inv) | Brick Runner 25 Parts, 2001 Catalog: Sets: DUPLO: Basic Set |
| 9077-1 (Inv) | Brick Runner Set 132 Parts, 2 Gear, 2009 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 2242-1 (Inv) | Brick Starters 50 Parts, 1997 Catalog: Sets: DUPLO: Basic Set |
| 516-1 (Inv) | Bricks and Half Bricks 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 517-2 (Inv) | Bricks, Half Bricks and Arches 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 518-8 (Inv) | Bricks, Half Bricks and Trolley 17 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 520-9 (Inv) | Bricks, Half Bricks, 2 Trolleys 21 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 519-8 (Inv) | Bricks, Half Bricks, Arches, Trolley 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 2717-1 (Inv) | Bridge 5 Parts, 1984 Catalog: Sets: DUPLO: DUPLO, Train |
| 3774-1 (Inv) | Bridge 26 Parts, 2005 Catalog: Sets: DUPLO: DUPLO, Train |
| 1048-1 (Inv) | Bridge and Crossing Tracks 15 Parts, 1986 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 2600-1 (Inv) | Brontosaurus Family 30 Parts, 2 Minifigures, 1998 Catalog: Sets: DUPLO: Dino |
| 3762-1 (Inv) | Bucket 69 Parts, 1 Minifigure, 1998 Catalog: Sets: DUPLO: Basic Set |
| 2374-1 (Inv) | Bucket 57 Parts, 2 Minifigures, 1992 Catalog: Sets: DUPLO: Basic Set |
| 4830-1 (Inv) | Bucket 50 Parts, 1 Minifigure, 2001 Catalog: Sets: DUPLO: Basic Set |
| 4084-1 (Inv) | Bucket 45 Parts, 2002 Catalog: Sets: Explore: Explore Imagination: DUPLO: Basic Set |
| 5352-1 (Inv) | Bucket 140 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 5353-1 (Inv) | Bucket 140 Parts, 2004 Catalog: Sets: DUPLO: Basic Set |
| 2383-1 (Inv) | Bucket 61 Parts, 1992 Catalog: Sets: DUPLO: Basic Set |