Bank of England £20 note

Twenty pounds
CountryUnited Kingdom
Value£20 sterling
Width139 mm
Height73 mm
Security featuresSee-through windows the larger one with a purple border and the King's/Queen's portrait, blue and gold foil on the front, silver foil on the back in the shape of Margate lighthouse, smaller window at the bottom right corner, raised dots, finely detailed round purple metallic image containing the letter "T", blue and pink foil patch with a 3D image of the Coronation Crown, micro lettering, textured print, UV feature, hologram
Material usedPolymer
Years of printing1725–1943;
1970–1991;
1991–2000;
1999–2007;
2007–2020;
2020–2022
2023–present (current design)
Obverse
DesignKing Charles III
Design date5 June 2024
Reverse
DesignJ. M. W. Turner
Design date5 June 2024

The Bank of England £20 note is a sterling banknote. It is the second-highest denomination of banknote currently issued by the Bank of England. The current polymer notes, first issued on 5 June 2024, bears the image of King Charles III on the obverse. The other note first issued on 20 February 2020, bears the image of the late Queen Elizabeth II on the obverse and the image of painter J. M. W. Turner on the reverse. It replaced the cotton paper note featuring a portrait of economist Adam Smith, first issued in 2007.