Bagga is a surname of Punjabi people found in Punjab (India) and Punjab (Pakistan).
Notable people with the surname include:
- Rajeev Bagga, Indian-born badminton player who represents Britain
- Sahir Ali Bagga, Pakistani singer, music director and composer
- Santokh Bagga, Canadian-Indian informant in the investigation of the 1985 Air India bombing
- Simran Bagga, known as Simran, Indian film actress, producer, classical dancer, model, and television personality
- S. K. Bagga, Indian politician in Delhi