Karnik
- 17273 Karnik
- Case Western Reserve University
- Chandraseniya Kayastha Prabhu
- Ganesh Karnik
- Gauri Karnik
- Karlik (disambiguation)
- Kiran Karnik
- Madhu Mangesh Karnik
- Marathi language
- Medvedev–Sponheuer–Karnik scale
- Order of the British Empire
- Sadashiva S. Karnik
- Samir Karnik
- Siddhant Karnick
- Subodh Karnik
- Surya
- Take It Easy (2015 film)
- Vijay Karnik