Here is a list of a Hundred ancient stories involving a flood which is just a taste of over 200 Stories that speaks about Noah's flood.

1. The Epic of Gilgamesh (Mesopotamia)
2. The Atrahasis Epic (Mesopotamia)
3. The Eridu Genesis (Mesopotamia)
4. The Ziusudra Epic (Sumer)
5. The Deluge Tablet (Assyria)
6. The Deucalion Myth (Greek)
7. The Matsya Purana (Hindu)
8. The Satapatha Brahmana (Hindu)
9. The Manu Myth (Indian)
10. The Maori Legend of Tawhaki
11. The Aztec Legend of Tlaloc
12. The Hawaiian Legend of Nu'u
13. The Inca Legend of Viracocha
14. The Yoruba Legend of Obatala
15. The Aboriginal Dreamtime Flood Story (Australia)
16. The Cherokee Legend of the Great Flood (Native American)
17. The Iroquois Legend of the Great Flood (Native American)
18. The Hopi Legend of the Great Flood (Native American)
19. The Ojibwe Legend of the Great Flood (Native American)
20. The Maya Legend of the Great Flood (Mesoamerica)
21. The Navajo Legend of the Great Flood (Native American)
22. The Pima Legend of the Great Flood (Native American)
23. The Shasta Legend of the Great Flood (Native American)
24. The Zuni Legend of the Great Flood (Native American)
25. The Finnish Epic Kalevala
26. The Babylonian Creation Myth Enuma Elish
27. The Welsh Legend of Dwyfan and Dwyfach
28. The Irish Legend of Fintan mac Bóchra
29. The Persian Legend of Yima
30. The Armenian Legend of Hayk
31. The Egyptian Legend of Ra and Nut
32. The Phoenician Legend of Deucalion
33. The Ethiopian Legend of Abraha and Atsbeha
34. The Norse Legend of Bergelmir
35. The Roman Legend of Deucalion
36. The Sumerian Legend of Ziusudra
37. The Thai Legend of Phra Ruang
38. The Vietnamese Legend of Lac Long Quan
39. The Turkish Legend of Manas
40. The Japanese Legend of Izanagi and Izanami
41. The Korean Legend of Dangun
42. The Mongolian Legend of Rokhshasa
43. The Indonesian Legend of Batara Kala
44. The Polynesian Legend of Tiki
45. The Samoan Legend of Saveasi'uleo
46. The Tongan Legend of Maui
47. The Fijian Legend of Dakuwaqa
48. The Maasai Legend of Enkai
49. The Batak Legend of Si Raja Batak
50. The Sunda Legend of Sang Hyang Tunggal
51. The Story of Deucalion and Pyrrha (Greek mythology)
52. The Story of Utnapishtim (Mesopotamian mythology)
53. The Story of Matsya (Hindu mythology)
54. The Story of Manu (Hindu mythology)
55. The Story of Nu Wa (Chinese mythology)
56. The Story of Bergelmir (Norse mythology)
57. The Story of Tiddalik (Australian Aboriginal mythology)
58. The Story of Coxcox (Aztec mythology)
59. The Story of Nata and Nena (Babylonian mythology)
60. The Story of Satyavrata (Hindu mythology)
61. The Story of Ziusudra (Sumerian mythology)
62. The Story of Noa (Maori mythology)
63. The Story of Kabil and Habil (Islamic mythology)
64. The Story of Unu (Mayan mythology)
65. The Story of Tamabuco (Incan mythology)
66. The Story of Tunggul Ametung (Indonesian mythology)
67. The Story of Nuh (Islamic mythology)
68. The Story of Manabozho (Native American mythology)
69. The Story of Gucumatz (Mayan mythology)
70. The Story of Xelhua (Aztec mythology)
71. The Story of Bata (Egyptian mythology)
72. The Story of Sata and Shiva (Hindu mythology)
73. The Story of Tapi and Tapiyo (Amazonian mythology)
74. The Story of Njord and Skadi (Norse mythology)
75. The Story of Nüwa (Chinese mythology)
76. The Story of Sumerian Creation (Sumerian mythology)
77. The Story of the Great Flood (Lithuanian mythology)
78. The Story of the Deluge (Babylonian mythology)
79. The Story of the Flooded Earth (Haida mythology)
80. The Story of the Rainbow Serpent (Australian Aboriginal mythology)
81. The Story of the Flooded Kingdom (Korean mythology)
82. The Story of the Flooded Island (Polynesian mythology)
83. The Story of the Flooded Land (Inuit mythology)
84. The Story of the Flooded Forest (Amazonian mythology)
85. The Story of the Flooded Valley (Native American mythology)
86. The Story of the Flooded Mountain (Tibetan mythology)
87. The Story of the Flooded City (Egyptian mythology)
88. The Story of the Flooded Temple (Greek mythology)
89. The Story of the Flooded Cave (Mayan mythology)
90. The Story of the Flooded Lake (Norse mythology)
91. The Story of the Flooded River (Aztec mythology)
92. The Story of the Flooded Desert (Arabian mythology)
93. The Story of the Flooded Jungle (African mythology)
94. The Story of the Flooded Volcano (Japanese mythology)
95. The Story of the Flooded Oasis (Persian mythology)
96. The Story of the Flooded Coast (Celtic mythology)
97. The Story of the Flooded Island (Caribbean mythology)
98. The Story of the Flooded Marsh (Slavic mythology)
99. The Story of the Flooded Canyon (Native American mythology)
100. The Story of the Flooded Peninsula (Mesoamerican mythology)

These stories come from various cultures and mythologies around the world, each with its own unique interpretation of a great flood.