108 Upanishads
Quick Reference Guide

Complete List & Study Guide

A comprehensive reference to all 108 Upanishads, classified by Veda, with detailed coverage of the 13 major Upanishads, key teachings, and practical study guidelines.

2025 • For Personal Study & Distribution

Table of Contents

1. Introduction to the Upanishads
What Are the Upanishads? ........................... 3
The 108 Upanishads Overview ........................ 3
Classification by Veda ............................. 3
2. The 13 Major Upanishads
Detailed Breakdown ................................. 4
Key Teachings & Themes ............................ 4
3. Complete List of 108 Upanishads
Rig Veda Upanishads ............................... 6
Yajur Veda Upanishads ............................. 7
Sama Veda Upanishads .............................. 8
Atharva Veda Upanishads ........................... 9
4. Study Recommendations
Beginner Path .................................... 10
Intermediate Path ................................. 10
Advanced Path .................................... 10
5. Daily Practice Guidelines
Meditation Techniques ............................. 11
Japa Practice .................................... 11
6. Quick Reference by Theme
Brahman .......................................... 12
Atman ............................................. 12
Maya .............................................. 12
Moksha ............................................ 12
7. Glossary of Sanskrit Terms
A-D ............................................... 13
E-M ............................................... 13
N-Z ............................................... 14
8. Resources for Further Study
Recommended Books ................................ 15
Online Resources .................................. 15

1. Introduction to the Upanishads

What Are the Upanishads?

The Upanishads (Sanskrit: उपनिषद्, meaning "sitting near" or "esoteric teaching") form the philosophical foundation of [Vedic philosophy](https://en.wikipedia.org/wiki/Vedic_philosophy) and [Hinduism](https://en.wikipedia.org/wiki/Hinduism). Composed between 800-200 BCE, these texts represent the culmination of [Vedic thought](https://en.wikipedia.org/wiki/Vedas) and the beginning of [Advaita Vedanta](https://en.wikipedia.org/wiki/Advaita_Vedanta).

There are traditionally considered to be 108 Upanishads, though only 13 are widely studied and commented upon by major teachers. The Upanishads explore the fundamental questions: "What is reality?" "What is consciousness?" "What is the nature of the self?" and "What is liberation?"

The 108 Upanishads Overview

The 108 Upanishads are classified based on the four [Vedas](https://en.wikipedia.org/wiki/Vedas), the oldest sacred texts of India:

Classification by Veda

While the Upanishads are attributed to different Vedas, they were composed as independent philosophical treatises. The classification helps organize the vast body of work and shows the development of thought across different schools and traditions.

2. The 13 Major Upanishads

Detailed Breakdown

Of the 108 Upanishads, 13 are considered "major" or "principal" based on their depth, authenticity, and the quality of their teachings. These are the texts traditionally studied in [Advaita Vedanta](https://en.wikipedia.org/wiki/Advaita_Vedanta) and other schools.

ISA (Ishavasya) Upanishad - From Shukla Yajur Veda

Core Teaching: The fundamental identity of the individual self (Atman) with the universal consciousness (Brahman). Famous verse: "All this is to be covered by the Lord."

Key Concepts: Enness in action, detachment from results, universal presence of Brahman.

KATHA (Katha) Upanishad - From Krishna Yajur Veda

Core Teaching: The story of young Nachiketa learning about death and immortality from Lord Yama. Explores the relationship between the mortal and immortal.

Key Concepts: The three states of consciousness (waking, dreaming, deep sleep), the fourth state (Turiya), transcendence of death through self-knowledge.

KENA (Kena) Upanishad - From Sama Veda

Core Teaching: "By what does the mind perceive? By what does the ear hear?" Explores the mysterious principle behind all experience.

Key Concepts: The unknown knower, the subtle cause behind all manifestations, the necessity of intuitive understanding beyond intellectual knowledge.

PRASNA (Prasna) Upanishad - From Atharva Veda

Core Teaching: Six questions about the nature of Brahman, creation, and the self. Grouped under the title "Questions."

Key Concepts: The power behind cosmic creation, the nature of Prana (life force), the relationship between the individual and cosmic consciousness.

MUNDaka (Mundaka) Upanishad - From Atharva Veda

Core Teaching: "The higher knowledge (Para Vidya) that leads to liberation, and the lower knowledge (Apara Vidya) that leads to worldly success."

Key Concepts: The two kinds of knowledge, the Brahman as the eternal foundation, the dissolving of ignorance through self-inquiry.

MANDUKya (Mandukya) Upanishad - From Atharva Veda

Core Teaching: The four states of consciousness symbolized by A-U-M and the silence after. "AUM" is the entire universe in one syllable.

Key Concepts: The sacred syllable AUM as the essence of all existence, the four states (waking, dreaming, deep sleep, and Turiya), the complete identity of Atman and Brahman.

TAITTIRIYA (Taittiriya) Upanishad - From Krishna Yajur Veda

Core Teaching: The layers of human existence: physical body, vital force (Prana), mind, intellect, and bliss. "From bliss we are born, by bliss we live, and to bliss we return."

Key Concepts: The five sheaths (Pancha Kosha), the nature of Brahman as Sat-Chit-Ananda (Existence-Consciousness-Bliss), the importance of proper education.

AITAREYA (Aitareya) Upanishad - From Rig Veda

Core Teaching: "In the beginning was Atman alone. Creating the universe from himself, he multiplied into many."

Key Concepts: The process of cosmic creation through the power of consciousness, the identification of Atman as the underlying reality, the potential divinity of the individual.

CHHANDOGya (Chhandogya) Upanishad - From Sama Veda

Core Teaching: The "neti neti" (not this, not this) method of self-inquiry, and the story of Uddalaka teaching his son Shvetaketu about the nature of reality.

Key Concepts: The teaching through negation, the Sat-Chit-Ananda nature of Brahman, the similarity between the individual consciousness and cosmic consciousness.

BRIHADARANYaka (Brihadaranyaka) Upanishad - From Shukla Yajur Veda

Core Teaching: The largest and most comprehensive Upanishad. The "Great Forest" teaching on the nature of reality, creation, and the self.

Key Concepts: "Aham Brahmasmi" (I am Brahman), the identity of Atman and Brahman, the three kinds of food (sattvic, rajasic, tamasic), the mystery of deep sleep state.

SHVETASHVATARA (Shvetashvatara) Upanishad - From Shukla Yajur Veda

Core Teaching: The Upanishadic teaching of a personal God (Ishvara) in addition to the impersonal Absolute (Brahman).

Key Concepts: The unity of Atman and Brahman, the doctrine of cosmic play (Lila), the possibility of direct perception of truth, the expression of deep devotional love.

MUNDAka (Mundaka) Upanishad - From Atharva Veda

Core Teaching: "Blow apart the beginning of ignorance with the sword of self-knowledge." Focuses on the difference between lower and higher knowledge.

Key Concepts: The metaphor of bird and tree (individual soul and Brahman), the destructive fire of knowledge, liberation as the result of right discrimination.

MAITRI (Maitri) Upanishad - From Shukla Yajur Veda

Core Teaching: The dialogue between King Brihadratha and sage Sanatkumara on the nature of the self and reality.

Key Concepts: The multiplicity of beings within the one consciousness, the role of divine grace, the cyclical nature of creation and destruction.

Key Themes Across Major Upanishads

3. Complete List of 108 Upanishads

Rig Veda Upanishads (10 Upanishads)

1. Aitareya Upanishad (Major Upanishad)
2. Atma Upanishad (Attributed to cosmic creation teaching)
3. Kaushitaki (Kausitaki) Upanishad (Important ritual and knowledge Upanishad)
4. Mudgala Upanishad (On sacred knowledge and devotion)
5. Nirvana Upanishad (On ultimate liberation)
6. Rahasya Upanishad (On secret teachings)
7. Tripura Upanishad (On the three cities of creation)
8. Sandilya Upanishad (On devotion and divine love)
9. Saurabhi (Saurabha) Upanishad (On divine essence)
10. Ekakshara Upanishad (On the one syllable "AUM")

Yajur Veda Upanishads (32 Upanishads)

11. Brhadaranyaka Upanishad (Major Upanishad - The Great Forest)
12. Ishavasya (Isa) Upanishad (Major Upanishad - From Shukla Yajur Veda)
13. Katha Upanishad (Major Upanishad - From Krishna Yajur Veda)
14. Taittiriya Upanishad (Major Upanishad - From Krishna Yajur Veda)
15. Svetasvatara Upanishad (Major Upanishad - From Shukla Yajur Veda)
16. Maitri (Maitrayani) Upanishad (Major Upanishad - From Shukla Yajur Veda)
17. Dhyana-Bindu Upanishad (On meditation and point of consciousness)
18. Brahma Upanishad (On the nature of Brahman)
19. Garbha Upanishad (On embryonic development and consciousness)
20. Kriyananda (Krishna) Upanishad (On divine bliss)
21. Niralamba Upanishad (On the unsupported consciousness)
26. Paramahamsa Upanishad (On the supreme swan consciousness)
27. Sannyasa Upanishad (On renunciation)
28. Sarasvati Upanishad (On the goddess of knowledge)
29. Trishikhi-Brahma Upanishad (On the threefold knowledge of Brahman)
30. Mandalabrahmana (Mandala Brahmana) Upanishad (On cosmic realms)
31. Avadhuta Upanishad (On the liberated consciousness)
32. Yajnavalkya Upanishad (On sacrificial knowledge)

Sama Veda Upanishads (16 Upanishads)

33. Chhandogya Upanishad (Major Upanishad - The teaching of Shvetaketu)
34. Kena (Talavakara) Upanishad (Major Upanishad - By whom? Questions)
35. Arunika (Aranyaka) Upanishad (On the knowledge of the forest)
36. Ksaurika (Ksaurika) Upanishad (On razor-sharp discrimination)
37. Yoga-Tattva Upanishad (On the essence of yoga)
38. Yoga-Cudamany (Yoga Chudamani) Upanishad (On the crown jewel of yoga)
39. Nirvana Upanishad (On ultimate liberation)
40. Advaya-Taraka Upanishad (On non-dual knowledge)
41. Hamsa Upanishad (On the universal "So-Hum" mantra)
42. Mantrika (Mantrika) Upanishad (On sacred sounds and mantras)
43. Mandalabrahma (Mandala Brahma) Upanishad (On the cosmic sphere of Brahma)
44. Dakshinavarti (Dakshinamurti) Upanishad (On the formless teacher)
45. Sarva-Sara Upanishad (On the essence of all)
46. Kundalini Upanishad (On the awakened energy)
47. Sita Upanishad (On the divine feminine)
48. Muktika Upanishad (On the Upanishads as liberating knowledge)

Atharva Veda Upanishads (50 Upanishads)

49. Prasna Upanishad (Major Upanishad - Six Questions)
50. Mundaka Upanishad (Major Upanishad - On higher knowledge)
51. Mandukya Upanishad (Major Upanishad - The syllable AUM)
52. Shadvimsa (Shadvinsha) Upanishad (On the twenty-six divine principles)
53. Bhasma (Bhasmabj) Upanishad (On sacred ash and mortality)
54. Ganapati (Ganesa) Upanishad (On the remover of obstacles)
55. Kalagni-Rudra (Kalagnirudra) Upanishad (On fire and transformation)
56. Krishna Upanishad (On divine incarnation)
57. Jabala Upanishad (On hermit knowledge)
58. Sarvasara Upanishad (On universal essence)
59. Nada-Bindu Upanishad (On sound and point of consciousness)
60. Dhananjaya (Dhananjani) Upanishad (On the conqueror of wealth)
61. Garbha Upanishad (On embryonic existence)
62. Devata (Devi) Upanishad (On divine feminine energy)
63. Athena Upanishad (On the goddess of wisdom)
64. Subala Upanishad (On gentle wisdom)
65. Kriira Upanishad (On play and cosmic dance)
66. Mahanirvana (Mahannirvana) Upanishad (On great liberation)
67. Sarva Upanishad (On all aspects of reality)
68. Upanishad Upanishad (On the Upanishadic knowledge itself)
69. Amrita-Bindu (Amritabindu) Upanishad (On the nectar of consciousness)
70. Amrita-Nada (Amritanada) Upanishad (On the nectar of sound)
71. Vishvasara Upanishad (On the essence of the universe)
72. Kshurika Upanishad (On the sharp blade of discrimination)
73. Santikalpa (Shantikalpa) Upanishad (On peaceful practices)
74. Santivati (Shantivati) Upanishad (On peaceful states)
75. Dvaya Upanishad (On the dual nature of reality)
76. Pranagnihotra (Pranagnihotra) Upanishad (On internal fire offering)
77. Parabrahma Upanishad (On supreme Brahman)
78. Advaya Upanishad (On non-dual truth)
79. Astavakra Upanishad (By the eight-fold crippled sage)
80. Surya Upanishad (On the sun consciousness)
81. Aksharana (Akshi) Upanishad (On the indestructible essence)
82. Aditya Upanishad (On the cosmic sun)
83. Savitri (Savitri) Upanishad (On the solar force)
84. Purusha Upanishad (On the universal person)
85. Maya Upanishad (On the principle of appearance)
86. Atmashatka (Atma Shatka) Upanishad (On the sixfold nature of self)
87. Satpragna (Satpragnapurna) Upanishad (On full understanding of existence)
88. Eka-jati (Ekajati) Upanishad (On the one birth of consciousness)
89. Shukarahasya (Shukarahasya) Upanishad (On the secret of the boar manifestation)
90. Tarasara Upanishad (On the essence that transcends)
91. Nada Upanishad (On sound and vibration)
92. Kriivala (Krishna) Upanishad (On divine love)
93. Bhallavi (Bhalavalli) Upanishad (On powerful knowledge)
94. Yogi (Yogatattva) Upanishad (On the essence of yoga)
95. Panchabrahma Upanishad (On the five-fold Brahman)
96. Sakshya (Sakshya) Upanishad (On direct witness consciousness)
97. Vaikhanasa Upanishad (On meditative practices)
98. Tejobindu (Tejobindu) Upanishad (On the point of pure light)
99. Chikitsa (Chikitsa) Upanishad (On healing through knowledge)
100. Sambhu-Murti (Sambhu) Upanishad (On the form of bliss)
101. Dhyani-Bindu Upanishad (On meditation and point of focus)
102. Brahma-Vidya (Brahma-Vidya) Upanishad (On knowledge of Brahman)
103. Aruna (Arunika) Upanishad (On the dawning of knowledge)
104. Vasudeva Upanishad (On the all-pervading consciousness)
105. Mudgala Upanishad (On transformation through devotion)
106. Kali-Santara (Kalisantara) Upanishad (On crossing the darkness)
107. Jitante (Jitante) Upanishad (On conquering death)
108. Paramahamsa Parivrajakas (Paramahamsa) Upanishad (On the supreme swan consciousness)

4. Study Recommendations

Beginner Path (0-1 year)

Start with accessible introductions and focus on practical understanding:

Essential Reading Order:

  1. "The Upanishads" - Eknath Easwaran (best first introduction)
  2. "Eight Upanishads" - Swami Gambhirananda (commentary-based)
  3. "The Mandukya Upanishad" - A.G.K. (focus on AUM)
  4. "Katha Upanishad" - Swami Nikhilananda (story-based)

Key Concepts to Master:

Daily Practice (30-60 minutes):

Intermediate Path (1-3 years)

Study the major Upanishads with traditional commentaries:

Recommended Texts:

  1. "Shankara's Commentary" on major Upanishads (traditional interpretation)
  2. "The Principal Upanishads" - Sarvepalli Radhakrishnan (philosophical depth)
  3. "The Brahma Sutra" with Upanishad commentary
  4. All 13 major Upanishads in original order

Key Studies:

Daily Practice (60-90 minutes):

Advanced Path (3+ years)

Master all 108 Upanishads and explore specialized texts:

Comprehensive Study:

  1. Complete study of all 108 Upanishads
  2. Traditional texts: Shankara, Vidyaranya, Sureshvara
  3. Comparative study with other traditions (Tibetan Buddhism, Kashmir Shaivism)
  4. Research and original writing on Upanishadic philosophy

Specialized Areas:

Daily Practice (2+ hours):