Denise Coates CBE (born 26 September 1967) is a British billionaire businesswoman, the founder, majority shareholder and joint chief executive of online gambling company Bet365. As of July 2024, Forbes estimates Coates's net worth at $7.7 billion.

When Singapore passed the Remote Gambling Act, many major foreign bookmakers stopped operating in the country to comply with the new laws. Bet365 is among the sites that is no longer available to users in Singapore.