Big C
| Company type | Public | 
|---|---|
| Industry | Retail | 
| Founded | 1993 | 
| Founder | Central Group | 
| Headquarters | Bangkok, Thailand | 
| Area served | Thailand, Laos, Cambodia, Vietnam, Hong Kong | 
| Key people | Aswin Techajareonvikul, President Charoen Sirivadhanabhakdi, Chairman | 
| Products | Discount Stores, Grocery Stores, Hypermarkets | 
| Revenue | 140 billion baht (2018) | 
| 6,976 million baht (FY2013) | |
| Number of employees | 27,000: 14 | 
| Parent | TCC Group (Thailand, Laos and Cambodia) Central Group & Nguyen Kim Group (Vietnam) | 
| Website | bigc.co.th | 
Big C, operated by Big C Supercenter Public Company Limited under Big C Retail Corporation Public Company Limited, is a grocery and general merchandising retailer headquartered in Bangkok, Thailand. In 2016, Big C was Thailand's second-largest hypermarket operator after Lotus's. It has operations in five countries, namely Thailand, Laos, Cambodia, Vietnam and Hong Kong.
The company was founded by Central Group in 1993 and the first Big C opened on Chaengwattana Road in Bangkok in 1994. As of 2019 Big C operates 153 hypermarkets, 63 Big C markets, and 1,018 Mini Big C stores.