| K.Rayapuram | |
| Other Name: | Kilanilaikottai Rayapuram |
| Nickname: | Great Village |
| Settlement Type: | Village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Pudukkottai |
| Leader Title: | Panchayat President |
| Unit Pref: | Metric |
| Population Total: | 4815(2011) |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
K.Rayapuram is a village in the Arimalam revenue block of Pudukkottai district, Tamil Nadu, India.[1]
As per the 2001 census, K.Rayavaram had a total population of 4262[2] with 1980 males and 2282 females. Out of the total population 2686 people were literate.