Satyamurthy (Tamil: சத்தியமூர்த்தி; Telugu: సత్యమూర్తి), also variously romanized as Satyamoorthy, Satyamurthi, Satyamurti, Sathyamurthy and other variants, is a Tamil and Telugu masculine given name and surname, meaning "manifestation of the Truth" (compare murti).

Notable people with the name include:

• Carole Satyamurti (1939–2019), British poet, sociologist and translator
• Gorti Satyamurthy (1954–2015), Indian screenwriter
• Immaneni Sathyamurthy, Indian cardiologist
• Narayanasami Sathyamurthy (born 1951), Indian chemist
• Sundara Sastri Satyamurti (1887–1943), Indian independence activist and politician
• S. Thomas Satyamurthi (1922–?), Indian zoologist and museum director

• S/O Satyamurthy, a 2015 Indian film
  • S/O Satyamurthy (soundtrack)
• Poondi reservoir, named after S. Satyamurti