The Royal Bank of Scotland £100 note

One hundred pounds
CountryUnited Kingdom
Value£100 sterling
Security featuresRaised print, metallic thread, watermark, microlettering, see-through registration device, UV feature
Material usedCotton
Years of printing1727–present
1987–present (current design)
Obverse
DesignLord Ilay
Design date1987
Reverse
DesignBalmoral Castle
Design date1987

The Royal Bank of Scotland £100 note is a sterling banknote. It is the largest denomination of banknote issued by The Royal Bank of Scotland. The current cotton note, first issued in 1987, bears an image of Lord Ilay, one of the founders of the bank, on the obverse, and a vignette of Balmoral Castle on the reverse.