| Vaadikkadu | |
| Native Name Lang: | ta |
| Settlement Type: | village |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Type2: | District |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Name2: | Pudukkottai |
| Subdivision Name3: | Aranthangi |
| Government Type: | Village Panchayat |
| Leader Title: | Panchayat President |
| Unit Pref: | Metric |
| Population Total: | 773 |
| Population As Of: | 2007 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 614624 |
| Demographics1 Info1: | Tamil |
Vaadikkadu is a village in the Aranthangi revenue block of Pudukkottai district,Tamil Nadu, India.
As per the 2007 census, Vaadikkadu had a total population of 773 with 394 males and 374 females.
| Summer | Winter | ||
| Max. | 37°C | 34°C | |
| Min. | 21°C | 18°C |