Naik may refer to:

• Naik (military rank), the equivalent to corporal in the Indian and Pakistan Armies
• Naik, Iran, a village in Sistan and Baluchestan Province
• Naik, South Khorasan, a village in South Khorasan Province
• Naic, Cavite (previously Naik), a municipality in the province of Cavite, Philippines.
• The community with origins in India, also known as Aheria
• Naik Maratha, a Marathi speaking community found in Sindhudurg district of Maharashtra, Karnataka, Telangana and neighboring Pernem
• Namadhari Naik, a Hindu Kshatriya community who follow Vaishnavism

• A. M. Naik, chairman and managing director of Larsen & Toubro Limited
• Anuradha N. Naik, Indian botanist
• Ganesh Naik, Indian politician
• Jayant Pandurang Naik (1907–1981), Indian educator
• Kullal Chickappu Naik (Born 1903) Indian agriculture scientist
• Ram Naik (born 1934), governor of Uttar Pradesh, India
• Shripad Yasso Naik (born 1952), Indian politician
• Zakir Naik, Islamic televangelist (born 1965)

• Anavil Brahmin
• Naiker, a title used across India
• Nayak (disambiguation)
• Nayakan (disambiguation)