| Image | Item No. | Description |
| sh031 (Inv) | Magneto - Red Outfit
Catalog: Minifigures: Super Heroes: X-Men |
| sh365 (Inv) | Magneto - Short Legs
Catalog: Minifigures: Super Heroes: Mighty Micros: X-Men |
| sh333 (Inv) | Magpie
Catalog: Minifigures: Super Heroes: The LEGO Batman Movie |
| sh767 (Inv) | Makkari
Catalog: Minifigures: Super Heroes: Eternals |
| sh086 (Inv) | Man-Bat
Catalog: Minifigures: Super Heroes: Batman II |
| sh660 (Inv) | Man-Bat - Rebirth
Catalog: Minifigures: Super Heroes: Batman II |
| sh745 (Inv) | Mantis - Black Belt with Clasps
Catalog: Minifigures: Super Heroes: The Infinity Saga |
| sh878 (Inv) | Mantis - Dark Blue Suit
Catalog: Minifigures: Super Heroes: Guardians of the Galaxy Vol. 3 |
| sh383 (Inv) | Mantis - Vest with Dark Blue Trim
Catalog: Minifigures: Super Heroes: Guardians of the Galaxy Vol. 2 |
| coltlbm17 (Inv) | March Harriet, The LEGO Batman Movie, Series 1 (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: The LEGO Batman Movie: The LEGO Batman Movie Series 1 |
| sh183 (Inv) | Maria Hill
Catalog: Minifigures: Super Heroes: Avengers |
| sh601 (Inv) | Maria Hill - Black Jacket, Light Bluish Gray Shirt, Dark Blue Legs
Catalog: Minifigures: Super Heroes: Spider-Man Far From Home |
| sh597a (Inv) | Maria Rambeau - Black Helmet and Oxygen Mask
Catalog: Minifigures: Super Heroes: Captain Marvel |
| sh114 (Inv) | Martian Manhunter
Catalog: Minifigures: Super Heroes: Justice League |
| sh158 (Inv) | Martian Manhunter - Cape with Collar
Catalog: Minifigures: Super Heroes: Justice League |
| sh103 (Inv) | Mary Jane 5
Catalog: Minifigures: Super Heroes: Ultimate Spider-Man |
| sh422 (Inv) | Masked Robber - Blue Mask, Red Shirt
Catalog: Minifigures: Super Heroes: Spider-Man Homecoming |
| sh421 (Inv) | Masked Robber - Green Mask, Striped Shirt
Catalog: Minifigures: Super Heroes: Spider-Man Homecoming |
| sh882 (Inv) | Max Shreck
Catalog: Minifigures: Super Heroes: Tim Burton's Batman |
| sh636 (Inv) | Maxwell Lord
Catalog: Minifigures: Super Heroes: Wonder Woman 1984 |
| sh350 (Inv) | Mayor McCaskill
Catalog: Minifigures: Super Heroes: The LEGO Batman Movie |
| sh524 (Inv) | Mera
Catalog: Minifigures: Super Heroes: Aquaman |
| coltlbm29 (Inv) | Mermaid Batman, The LEGO Batman Movie, Series 2 (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: The LEGO Batman Movie: The LEGO Batman Movie Series 2 |
| colsh12 (Inv) | Metamorpho, DC Super Heroes (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: DC Super Heroes |
| 85863pb101 | Microfigure Batman
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb104 | Microfigure Batman Batgirl
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb105 | Microfigure Batman Mr. Freeze
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb103 | Microfigure Batman Nightwing
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb108 | Microfigure Batman Riddler
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb102 | Microfigure Batman Robin
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb106 | Microfigure Batman The Joker
Catalog: Minifigures: Games: Super Heroes: Batman II |
| 85863pb107 | Microfigure Batman Two-Face
Catalog: Minifigures: Games: Super Heroes: Batman II |
| sh754 (Inv) | Miek
Catalog: Minifigures: Super Heroes: The Infinity Saga |
| sh808 (Inv) | Miek - Mech Body
Catalog: Minifigures: Super Heroes: The Infinity Saga |
| sh815 (Inv) | Mighty Thor (Jane Foster)
Catalog: Minifigures: Super Heroes: Thor Love and Thunder |
| coltlbm20 (Inv) | Mime, The LEGO Batman Movie, Series 1 (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: The LEGO Batman Movie: The LEGO Batman Movie Series 1 |
| colsh01 (Inv) | Mister Miracle, DC Super Heroes (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: DC Super Heroes |
| sh776 (Inv) | MJ (Michelle Jones) - Dark Bluish Gray Plaid Jacket, Dark Brown Wavy Hair
Catalog: Minifigures: Super Heroes: Spider-Man No Way Home |
| sh894 (Inv) | MJ (Michelle Jones) - Dark Tan Striped Sweater, Dark Brown Wavy Hair
Catalog: Minifigures: Super Heroes: Spider-Man No Way Home |
| sh583 (Inv) | MJ (Michelle Jones) - Light Bluish Gray Hoodie, Black Ponytail
Catalog: Minifigures: Super Heroes: Spider-Man Far From Home |
| sh101 (Inv) | MODOK
Catalog: Minifigures: Super Heroes: Avengers Assemble |
| sh656s (Inv) | MODOK with Stickers - Brick Built
Catalog: Minifigures: Super Heroes: Avengers |
| sh656 (Inv) | MODOK without Stickers - Brick Built
Catalog: Minifigures: Super Heroes: Avengers |
| colmar03 (Inv) | Monica Rambeau, Marvel Studios, Series 1 (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: Marvel Studios Series 1 |
| colmar14 (Inv) | Moon Knight, Marvel Studios, Series 2 (Minifigure Only without Stand and Accessories)
Catalog: Minifigures: Collectible Minifigures: Super Heroes: Marvel Studios Series 2 |
| sh856 (Inv) | Morbius
Catalog: Minifigures: Super Heroes: Spider-Man |
| sh266 (Inv) | Mr. Freeze - Classic TV Series
Catalog: Minifigures: Super Heroes: Batman Classic TV Series |
| sh319 (Inv) | Mr. Freeze - Shoulder Ice Armor
Catalog: Minifigures: Super Heroes: The LEGO Batman Movie |
| sh355 (Inv) | Mr. Freeze, Black
Catalog: Minifigures: Super Heroes: Batman II |
| sh049 (Inv) | Mr. Freeze, Medium Blue
Catalog: Minifigures: Super Heroes: Batman II |