| KKD Nagar | |
| Settlement Type: | Sub Neighbourhood |
| Pushpin Map: | India Chennai |
| Pushpin Label Position: | right |
| Coordinates: | 13.1336°N 80.2565°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Chennai |
| Subdivision Type3: | Locality |
| Subdivision Name3: | Kodungaiyur |
| Subdivision Type4: | Metro |
| Subdivision Name4: | Chennai |
| Founder: | Dhandapani |
| Unit Pref: | Metric |
| Elevation M: | 30 |
| 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: | 600118 |
| Area Code Type: | Telephone code |
| Area Code: | 044 |
| Blank1 Name Sec1: | Planning agency |
| Blank1 Info Sec1: | CMDA |
| Blank2 Name Sec1: | City |
| Blank2 Info Sec1: | Chennai |
| Blank3 Name Sec1: | Lok Sabha constituency |
| Blank3 Info Sec1: | North Chennai |
| Blank4 Name Sec1: | Vidhan Sabha constituency |
| Blank4 Info Sec1: | Perambur |
| Blank5 Name Sec1: | Civic agency |
| Blank5 Info Sec1: | Chennai Corporation |
KKD Nagar, also known as Kaviyarasu Kannadasan Nagar, named after the Tamil poet Kannadasan, is mainly a sub-residential locality of Kodungaiyur in the northern part of the metropolitan city of Chennai, Tamil Nadu state, India.
KKD Nagar is located in North Chennai. National Highway 5 (NH 5) borders this area in south. It is 8 km from Chennai Central Railway Station. This place is near to the Grand Northern Trunk [GNT] road
The bus services from/via Kaviarasu Kannadasan Nagar (KKD Nagar) bus terminal are:
| Normal | Express | Deluxe |
| Route No | Origin | Destination | Via | Status | Fare |
|---|---|---|---|---|---|
| 2A | KKD Nagar | Anna Square | Sidco, EB, MKB Nagar, Vyasarpadi, Walltax Road, Central Railway Station, Simpson(P.R.R & Sons), Bells Road, Chepauk, Triplicane, Presidency College, Marina Beach. | Running | Normal |
| 2A | KKD Nagar | Anna Square | Sidco, EB, MKB Nagar, Vyasarpadi, Walltax Road, Central Railway Station, Simpson(P.R.R & Sons), Bells Road, Chepauk, Triplicane, Presidency College, Marina Beach. | Running | Deluxe |
| 64K | KKD Nagar | Broadway | MR Nagar, Moolakadai, Perambur,Doveton, Vepery, Periamet, Central Station | Running | Normal |
| 64K | KKD Nagar | Broadway | MR Nagar, Moolakadai, Perambur,Doveton, Vepery, Periamet, Central Station | Running | Deluxe |
| KKD Nagar | Perambur | M.R Nagar, Erukkancherry, Moolakadai, Don Bosco, LakshmiAmman Temple, BB Road | Running | Normal | |
| 33B | KKD Nagar | Broadway | MKB Nagar, Vallalar Nagar(Mint), Stanley Hospital, Bharathi Women's College, Broadway Theatre, Mannadi | Running | Normal |
| 33C | KKD Nagar | Broadway | MKB Nagar, Vallalar Nagar, Stanley Hospital, Beach RS | Running | Normal |
| 33C | KKD Nagar | Broadway | MKB Nagar, Vallalar Nagar, Stanley Hospital, Beach RS | Running | Deluxe |
| 37E | KKD Nagar | Iyyappanthangal | M.R.Nagar, Sharma Nagar, Ambedkar College, G3, Pattalam, Doveton, Egmore, DPI, Sterling Road, Valluvar Kottam, Vadapalani, Valasaravakkam, Porur | Running | Express |
| S63 | Moolakadai | Manali | MR Nagar, KKD Nagar, Selaivayal, Balaji Palayalam,Chinna Sekadu, Manali Market | Running | Express |
| 121G | KKD Nagar | CMBT | M.R.Nagar, Erukkancherry, Moolakadai,Retteri, Lucas TVS, Anna Nagar, Thirumangalam, CPWD towers | Running | Normal |
| 121G | KKD Nagar | CMBT | MR Nagar, Moolakadai, Retteri, Wheels India, Thirumangalam CPWD towers | Running | Deluxe |
| 121H | Kaviyarasu Kannadasan Nagar | Tambaram | Chinnandi Madam, Erukkanchery signal, Moolakadai, MMBT, Retteri Junction, Wheels India, Thirumangalam, CPWD towers, CMBT, Vadapalani, Guindy IE, St.Thomas Mount, Thirusulam Airport, Pallavaram Market, Chromepet, Tambaram Sanatorium, kadaperi | Running | Deluxe |
| 121Hx | KKD Nagar | Kilambakkam KCBT | Chinnandi Madam, Erukkanchery signal, Moolakadai, MMBT, Retteri Junction, Wheels India, Thirumangalam, CPWD Towers, CMBT, Vadapalani, Guindy IE, St.Thomas Mount, Thirusulam Airport, Pallavaram Market, Chromepet, Tambaram Sanatorium, Tambaram West, Perungalathur, Vandaloor Zoo | Running | Deluxe |
| 104H | KKD Nagar | Kilambakkam KCBT | Chinnandi Madam, Erukkanchery signal, Moolakadai, MMBT, Retteri Junction, Wheels India, Ambattur IE, Maduravoyal, Porur Tollplaza, Perungalathur, Vandaloor Zoo | Running | Deluxe |
| 64Kx | Kodungaiyur Parvathi Nagar | Broadway | KKD Nagar, Chinnandi Madam, Erukkanchery signal, Moolakadai, Perambur Market, Vyasarpadi Jeeva, Pulianthope PS, Vepery, Periyamedu, MGR Chennai Central, Nurse Quarters | Running | Normal |
| 33L | Kodungaiyur Parvathi Nagar | Broadway | KKD Nagar, Vyasarpadi Sidco, MKB Nagar East, Ramalingapuram Toll, Vallalar Nagar, Stanley Hospital, Beach RS | Running | Normal |
Kodungaiyur P6 Police Station and Electricity board office is situated on Sidco Main Road.
KKD Nagar and its surrounding has a number of educational institutions catering to the residents of the area. Most notable ones are
Community halls located in KKD Nagar include: