Ramchandra Shukla is widely regarded as the father of modern Hindi criticism due to his pioneering work in establishing critical standards and methodologies for Hindi literature.

Anandavardhana, an influential Sanskrit literary theorist, is renowned for his theory of 'rasa' (aesthetic experience) and 'dhvani' (suggestion) in his work 'Dhvanyaloka'.

M.K. Naik is widely recognized for introducing the concept of 'New Criticism' in Indian literary criticism through his influential book 'The Ironic Vision: A Study of the Novels of Henry James'.

Mukund Lath, an Indian literary scholar, is known for his work on the 'theory of relevance' in literary criticism, which emphasizes the importance of the reader's response and experience in understanding a literary text.

Gayatri Chakravorty Spivak is a renowned Indian literary scholar and theorist who has made significant contributions to postcolonial literary criticism, particularly through her work on the subaltern and the politics of representation.

Sri Aurobindo, an Indian philosopher, poet, and literary critic, is known for his work on the concept of 'cultural nationalism' in Indian literature, emphasizing the importance of preserving and promoting India's cultural heritage.

K.R. Srinivasa Iyengar is widely regarded as a pioneer in the study of Indian English literature, having written extensively on Indian writers in English and contributing to the establishment of Indian English literature as a distinct field of study.

Bharata Muni, the author of the ancient Sanskrit treatise 'Natya Shastra,' is renowned for his work on the 'theory of rasa' (aesthetic experience) in Sanskrit aesthetics, which has had a profound influence on Indian literary criticism.

Gayatri Chakravorty Spivak is a renowned Indian literary scholar and theorist who has made significant contributions to feminist literary criticism, particularly through her work on the subaltern and the politics of representation.

Rabindranath Tagore, a Nobel laureate and renowned Indian poet, writer, and philosopher, is known for his work on the concept of 'Indian sensibility' in Indian literature, emphasizing the unique cultural and spiritual aspects of Indian literature.

V.K. Gokak, an Indian poet, critic, and scholar, is considered a pioneer in the study of Marathi literature, having written extensively on Marathi literature and contributing to its recognition as a distinct field of study.

Abhinavagupta, a renowned Indian philosopher and aesthetician, is known for his work on the 'theory of advaita' (non-dualism) in Sanskrit aesthetics, which emphasizes the unity of the individual soul with the universal consciousness.

Harish Trivedi, an Indian literary critic and scholar, is considered a prominent figure in the field of Marxist literary criticism in India, having written extensively on the relationship between literature and society from a Marxist perspective.

Mammata, an Indian rhetorician and aesthetician, is known for his work on the 'theory of rasa' (aesthetic experience) in Sanskrit aesthetics, particularly his treatise 'Kavyaprakasha,' which is considered a seminal work in Indian literary criticism.

K.V. Puttappa, an Indian poet, scholar, and critic, is considered a pioneer in the study of Kannada literature, having written extensively on Kannada literature and contributing to its recognition as a distinct field of study.