Sikka is an Indian surname seen in northern part of India.^[1]

Notable people with the name include:

• Prem Sikka (born 1951), British professor of accounting
• Sonia Sikka, Canadian philosopher
• S. K. Sikka (1941–2023), Indian nuclear physicist and crystallographer
• Vishal Sikka (born 1967), Indian businessman and executive, Ex-CEO Infosys