| Kanniammanpettai | |
| Native Name: | கண்ணியம்மன்பேட்டை |
| Native Name Lang: | ta |
| Settlement Type: | Neighbourhood |
| Pushpin Map: | India Chennai#Tamil Nadu#India |
| Pushpin Label Position: | right |
| Coordinates: | 13.1943°N 80.2562°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Chennai |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Tiruvottiyur |
| Subdivision Type5: | Metro |
| Subdivision Name5: | Chennai |
| Subdivision Type6: | Zone & Ward |
| Subdivision Name6: | Manali Zone 2 & Ward 16 |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 600103 |
| Area Code Type: | Telephone code |
| Area Code: | 044-2593 |
| Registration Plate: | TN-18-xxxx & TN-20-xxxx(old) |
| Blank1 Name Sec1: | Civic agency |
| Blank1 Info Sec1: | Greater Chennai Corporation |
| Blank2 Name Sec1: | Planning agency |
| Blank2 Info Sec1: | CMDA |
| Blank3 Name Sec1: | City |
| Blank3 Info Sec1: | Chennai |
| Blank4 Name Sec1: | Lok Sabha constituency |
| Blank4 Info Sec1: | Chennai North |
| Blank5 Name Sec1: | Vidhan Sabha constituency |
| Blank5 Info Sec1: | Tiruvottiyur |
| Website: | http://www.chennaicorporation.gov.in/ |
Kanniammanpettai (Tamil: கண்ணியம்மன்பேட்டை), is an industrial/residential area in Manali, North of Chennai, a metropolitan city in Tamil Nadu, India. In October 2011, the erstwhile Kadapakkam village panchayat is merged with Greater Chennai Corporation and it came under the jurisdiction of Greater Chennai Corporation.[1] [2] Though Kanniammanpettai is annexed with Greater Chennai Corporation it is remained as a part of Tiruvottiyur taluk in Tiruvallur district till 15 August 2018.
Kanniammanpettai is located in Manali, North Chennai with Tiruvottiyur in the east and south. Other neighbouring areas include Mathur, Madhavaram, Andarkuppam, Manali Pudhunagar, Kosappur, Ennore.