List of legendary creatures (M) explained

1. Maa-alused (Estonian mythology) – Subterranean spirit
2. Machlyes (Medieval bestiaries) – Hermaphroditic humanoid
3. Macrocephali (Medieval bestiaries) – Giant-headed humanoid
4. Madam Koi Koi (West African Mythology) – Female ghost
5. Madremonte (Colombian folklore) – Nature guardian
6. Maero (Māori) – Savage, arboreal humanoids
7. Magog (English folklore) – Giant protector of London
8. Maha-pudma (Hindu mythology) – Giant elephant that holds up the world
9. Mahuika (Māori mythology) - Māori fire goddess
10. Mairu (Basque mythology) – Megalith-building giant
11. Mājas gari (Latvian mythology) – Benevolent house spirit
12. Majitu – in Swahili mythology, shape-shifting spirits that can pass as humans
13. Makara (Indian mythology) – Aquatic beings
14. Makura-gaeshi (Japanese mythology) – Pillow-moving spirit
15. Mallt-y-Nos (Welsh mythology) – Spirit of the hunt
16. Mami Wata (Africa and the African diaspora) – Supernaturally beautiful water spirits
17. Manananggal (Philippine mythology) – Vampires that sever their torsos from their legs to fly around
18. Mandi (Medieval bestiaries) – Humanoid with a forty-year lifespan
19. Mandrake (Medieval folklore) – Diminutive, animated construct
20. Manes (Roman mythology) – Ancestral spirits
21. Mannegishi (Cree) – Little people with six fingers and no noses
22. Manticore (Persian mythology) – Lion-human-scorpion hybrid
23. Mapinguari (Brazilian mythology) – Giant sloth
24. Mara (Scandinavian folklore) – Female night-demon
25. Marabbecca (Italian folklore) – Malevolent water spirit
26. Mare (Germanic and Slavic folklore) – Malicious entity of dream.
27. Mareikura (Tuamotu) – Attendant of Kiho-tumu, the supreme god
28. Mares of Diomedes (Greek mythology) – Man-eating horses
29. Marid (Arabian mythology) – Jinn associated fortune tellers
30. Marmennill (Norse mythology) – Mermen with prophetic abilities
31. Maro deivės (Lithuanian mythology) – Disease spirits
32. Marozi (Kenya) – Lion hybrid leopard
33. Maski-mon-gwe-zo-os (Abenaki mythology) – Shapeshifting toad spirit
34. Matagot (French mythology) – Spirit that takes animal form; usually that of a black cat
35. Matsya (Hindu mythology) – First Avatar of Vishnu in the form of a half-fish and half-man
36. Mayura (Hindu mythology) – Peacock spirit
37. Mazzikin (Jewish mythology) – Invisible, malevolent spirit
38. Mbói Tu'ĩ (Guaraní mythology) – Snake-parrot hybrid
39. Mbwiri (Central Africa) – Possessing demon
40. Medusa (Greek mythology) – Serpent-female hybrid (Gorgon) with numerous snake heads
41. Melek Taus- biblical bird
42. Meliae (Greek mythology) – Ash tree nymph
43. Melusine (Medieval folklore) – Female water spirit, with the form of a winged mermaid or serpent
44. Menehune (Hawaiian mythology) – Little people and craftsmen
45. Menninkäinen (Finnish mythology) – Little people and nature spirits
46. Merlion (Singapore) – Combination of a lion and a fish, the symbol of Singapore
47. Mermaid/Merman (multiple cultures) – Human-fish hybrid
48. Merlin (English mythology) – Elderly wizard
49. Merrow (Irish mythology and Scottish) – Human-fish hybrid
50. Metee-kolen-ol (Abenaki mythology) – Ice-hearted wizards
51. Mimi (Australian Aboriginal mythology) – Extremely elongated humanoid that has to live in rock crevasses to avoid blowing away
52. Minka Bird (Australian Aboriginal mythology) – Death spirit
53. Minokawa (Philippine) – Giant swallow
54. Minotaur (Greek mythology) – Human-bull hybrid
55. Mishibizhiw (Ojibwa) – Feline water spirit
56. Misi-ginebig (Ojibwa) – Serpentine rain spirit
57. Misi-kinepikw (Cree) – Serpentine rain spirit
58. Mizuchi (Japanese mythology) – Water dragon
59. Mogwai (Chinese mythology) – Vengeful ghost or demon
60. Mohan (Latin American folklore) – Nature spirit
61. Mokèlé-mbèmbé (Congo) – Water-dwelling creature
62. Mokoi (Australian Aboriginal mythology) – Malevolent spirit that kills sorcerers
63. Mokorea (Polynesian mythology) – Amphibious humanoid living in the spirit world (underground world)
64. Moñái (Guaraní mythology) – Giant snake with antennae
65. Monocerus (Medieval bestiaries) – One-horned stag-horse-elephant-boar hybrid, sometimes treated as distinct from the unicorn
66. Mono Grande (South America) – Giant monkey
67. Monopod (Medieval bestiaries) – Dwarf with one giant foot
68. Mooinjer veggey (Manx folklore) – Nature spirit
69. Moon rabbit (Far Eastern folklore) – Legendary animal
70. Mora (Slavic mythology) – Disembodied spirit
71. Morgens (Breton and Welsh mythology) – Water spirits
72. Morinji-no-okama (Japanese mythology) – Animated tea kettle
73. Mormolykeia (Greek) – Underworld spirit
74. Moroi (Romanian) – Vampiric ghost
75. Mo-sin-a (Taiwanese folklore) – Mountain demon
76. Moss people (Continental Germanic mythology) – Little people and tree spirits
77. Mothman (American folklore) – Large grey winged humanoid with glowing red eyes
78. Mugwump (Canadian folklore) – Fish-like lake monster
79. Mujina (Japanese mythology) – Shapeshifting badger spirit
80. Muldjewangk (Australian Aboriginal mythology) – Water monster
81. Multo (Philippine mythology) – Spirit of a deceased person seeking justice or has unfinished business
82. Mummy (Egyptian) – Undead creature who revives
83. Muma Pădurii (Romanian folklore) – Forest-dwelling hag
84. Mungoon-Gali (Australian Aboriginal) – Giant goanna
85. Muscaliet (Medieval bestiaries) – Hare-squirrel-boar hybrid that has an intense body heat
86. Muse (Greek mythology) – Spirits that inspire artists
87. Mushusshu (Mesopotamian mythology)
88. Musimon (Heraldic) – Sheep-goat hybrid
89. Myling (Scandinavian folklore) – Ghosts of unbaptized children
90. Myrmecoleon (Medieval bestiaries) – Ant-lion hybrid