Rayanthur
village
Country	India
State	Tamil Nadu
District	Thanjavur
Taluk	Thanjavur
Population  (2001)
• Total	1,857
Languages
• Official	Tamil
Time zone	UTC+5:30 (IST)

Rayanthur is a village in the Thanjavur taluk of Thanjavur district, Tamil Nadu, India.

As per the 2001 census, Rayanthur had a total population of 1857 with 914 males and 943 females. The sex ratio was 1032. The literacy rate was 77.49.

• "Primary Census Abstract - Census 2001". Directorate of Census Operations-Tamil Nadu. Archived from the original on 6 August 2009.