Vijayakumar may refer to:
- Vijayakumar (Tamil actor) (born 1943), born Vijayakumar Seemadurai, South Indian actor
- Vijayakumar (Malayalam actor), Indian actor in Malayalam movies
- K. Vijayakumar, Indian Police Service Officer
- K. M. Vijayakumar, Tamil Nadu, South India politician
- K. N. Vijayakumar, Tamil Nadu, South India politician
- K. S. Vijayakumar, Tamil Nadu, South India politician
- M. Vijayakumar (born 1950), Kerala, South India politician
- Manjula Vijayakumar (1953–2013), South Indian actress
- Margi Vijayakumar (born 1960), Kathakali artiste
- Rukmini Vijayakumar (born 1980), Bharatanatyam dancer
- A. Vijayakumar, Indian politician
- G.P. Vijayakumar
- Meenakshi Vijayakumar (born 1964)
- Preetha Vijayakumar (born 1975), Indian film actress
- S. R. Vijayakumar (born 1974), Indian politician
- Selladore Vijayakumar (born 1979), cricketer
- Sethu Vijayakumar
- Vanitha Vijayakumar, Indian film actress
- C Vijayakumar (born 1967)