Eastern Metropolitan Bypass
| abbr. EM Bypass | |
| Skyline along EM Bypass | |
| Part of | SH 3 | 
|---|---|
| Maintained by | Kolkata Metropolitan Development Authority | 
| Length | 32 km (20 mi) | 
| Location | Greater Kolkata (Kolkata district and South 24 Parganas district), India | 
| Nearest Kolkata Metro station | |
| North end | Ultadanga | 
| South end | Kamalgazi, with an extension to Baruipur (Baruipur Bypass) | 
| Construction | |
| Completion | 1982 | 
Eastern Metropolitan Bypass (also known as E.M. Bypass or EM Bypass) is a 32 kilometres (20 mi) long six to eight-lane major bypass road on the east side of Kolkata in the Indian state of West Bengal. It connects Ultadanga (North Kolkata) to Baruipur Puratan Bazar (under Kolkata metropolitan area). The road is a major link to Salt Lake and New Town. EM Bypass is part of State Highway 3. EM Bypass is centered with major hotels, business parks, high residential blocks and other high-end construction and development.