| Cowl Bazaar | |
| Pushpin Map: | India Chennai |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in metropolitan Chennai |
| Coordinates: | 12.989°N 80.151°W |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | Metro |
| Subdivision Name2: | Chennai |
| Subdivision Type3: | District |
| Subdivision Name3: | Chengalpattu |
| Governing Body: | Tambaram Municipal Corporation |
| Unit Pref: | Metric |
| Area Rank: | 3-4 KMS |
| Population Total: | 3125 |
| Population As Of: | 2021 |
| 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: | 600074 |
| Area Code Type: | Telephone code |
| Area Code: | 91-44-2263-XXXX |
| Registration Plate: | TN-85 |
| Subdivision Type4: | Taluk |
| Subdivision Name4: | Pallavaram |
Cowl Bazaar is a suburb of Chennai located in the Chengalpattu district of Tamil Nadu, India. It is a village panchayat in St.Thomas Mount Block located north of Pozhichalur and west of Chennai International Airport along the banks of Adyar River. It is located about Marina Beach and Porur. It is located closer to other major suburban areas like Pammal, Pallavaram, Anakaputhur and Kundrathur. The neighborhood is served by Pallavaram railway station of the Chennai Suburban Railway Network. The Cowl Bazaar Bridge connects Pallavaram, Pammal and Pozhichalur with Kolapakkam, Porur, Moulivakkam and Manapakkam. The Pallavaram - Kolapakkam Road connects Pallavaram with Kolapakkam via Pammal and Pozhichalur runs along Cowl Bazaar.