Hong Kong Government 1 dollar 1940-41 ND Blue King
- Hong Kong Government One-Dollar Note
- Year: 1940–41 (ND)
- Condition: CMG Graded 65 (Gem Uncirculated)
- Popularly known as: "Blue King"
- Design: Features the portrait of the British monarch on the obverse; unique reverse design; predominantly blue color scheme
- High collectible value; suitable for all types of collectors