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
 - Thiagarajan Sadasivam or Kalki Sadasivam, Indian freedom fighter
 
- 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
 
See also
- All pages with titles containing Thiagarajan
 - All pages with titles containing Thiagarajar
 - All pages with titles containing Thyagaraja
 - All pages with titles containing Tyagaraja
 - R. Thyagarajan (disambiguation)
 - Tyaag (disambiguation)
 - Tyagaraja, Carnatic composer
 - Karumuttu Thiagarajan Chettiar, Indian independence activist and industrialist
 - Thiagarajah, alternative form of the Indian name
 - Tyagraj Khadilkar, Indian singer and music composer
 - Thyagaraj Sports Complex, New Delhi, India