Thiagarajan (disambiguation)

Thiagarajan (Sivanandam) is an Indian actor, director and producer.

Thiagarajan may also refer to:

Given name

• Thiagarajan Kumararaja, Indian film director and screenwriter
• Thiagarajan Ramani, Indian musician

Surname

• A. Thiagarajan, Indian politician
• Karate R. Thiagarajan, Indian politician
• N. Thiagarajan, Indian photojournalist and photographer
• N. R. Thiagarajan, Indian freedom fighter, congress leader and social activist
• Palanivel Thiagarajan, Indian politician
• Periasamy Thiagarajan, Indian politician
• Prashanth Thiagarajan, Indian actor and businessman
• Tara Thiagarajan, Indian neuroscientist and entrepreneur
• T. M. Thiagarajan, Indian vocalist and musicologist