| R. P. Marutharajaa | |
| Translation Tamil: | மருதராஜா |
| Birth Date: | 7 March 1963 |
| Birth Place: | Renganatha puram, Perambalur, Tamil Nadu |
| Residence: | Renganatha puram, Perambalur, Tamil Nadu |
| Office: | Member of the India Parliament for Perambalur |
| Term Start: | 1 September 2014 |
| Term End: | 23 May 2019 |
| Constituency: | Perambalur |
| Occupation: | Agriculturist, Politician |
| Party: | All India Anna Dravida Munnetra Kazhagam |
| Spouse: | Smt. Kalaiselvi |
| Parents: | shri. Periyaswamy Smt.kamalam |
| Children: | 2 |
| Alma Mater: | National College, Tiruchirappalli |
| Date: | 17 December |
| Year: | 2016 |
R P Marutharajaa (born 1963) is an Indian politician and Member of Parliament elected from Tamil Nadu. He is elected to the Lok Sabha from Perambalur constituency. He contested as an Anna Dravida Munnetra Kazhagam candidate in 2014 election. He had served as chairman of Perambalur union between 2011 and 2014.[1]