Radhika (given name)
- A. Radhika Suresh
- Kalamandalam Radhika
- Radha
- Radhika (Malayalam actress)
- Radhika (choreographer)
- Radhika Aggarwal
- Radhika Apte
- Radhika Balakrishnan
- Radhika Chaudhari
- Radhika Coomaraswamy
- Radhika Fox
- Radhika Gajjala
- Radhika Herzberger
- Radhika Hettiarachchi
- Radhika Iyengar
- Radhika Jha
- Radhika Jones
- Radhika Khanna
- Radhika Kulkarni
- Radhika Kumaraswamy
- Radhika Madan
- Radhika Menon
- Radhika Menon (merchant navy officer)
- Radhika Mohan Maitra
- Radhika Nagpal
- Radhika Nair (disambiguation)
- Radhika Narayan
- Radhika Pandit
- Radhika Piramal
- Radhika Prasad
- Radhika Ramana Dasa
- Radhika Ranjan Gupta
- Radhika Rao
- Radhika Roy
- Radhika Sanghani
- Radhika Sarathkumar
- Radhika Tamang
- Radhika Thilak
- Radhika Tulpule
- Radhika Vaz
- Radhika Vemula
- Radhika and Dudhika Nayak
- Radka
- Roshini (actress)
- V. Radhika Selvi