Messrs. Drummond, Bankers is a formerly independent private bank in the United Kingdom that is now part of NatWest Group.

The Royal Bank of Scotland incorporating Messrs Drummond, Bankers is based at 49 Charing Cross in central London.

In 1992, RBS Holt's branch in Whitehall was absorbed by the London Drummonds branch; it continues to operate as Holt's Military Banking, based in Farnborough, offering personal banking tailored to the needs of navy, army and air force officers.

[5] The bank's focus on wealth management led it to create a specialised department for UK National Lottery winners separate from its more traditional practices.

Some historical clients have though been revealed, including a variety of distinguished figures: HM King George III[6] and other members of the royal family, Alexander Pope,[7] Benjamin Disraeli,[6] Beau Brummell, Isambard Kingdom Brunel,[6] Robert and James Adam, Capability Brown, Josiah Wedgwood, and Thomas Gainsborough.