Big C

Big C, or Big C Supercenter (Thai: บิ๊กซี ซูเปอร์เซ็นเตอร์), is a grocery and general merchandising retailer headquartered in Bangkok, Thailand. It is the leading hypermarket chain in Thailand, managed under the umbrella of Groupe Casino. It has operations in three countries, namely Thailand, Vietnam and Laos.

The company was founded by Central Group in 1993 and opened its first store in Wong Sawang intersection, Bangkok, under the brand of Central Superstore, a Central Department Store subsidiary. It was first listed on the Stock Exchange of Thailand in 1995.