Sir John Reginald Hornby Nott-Bower was a British police officer who served as Commissioner of Police of the Metropolis, the head of the London Metropolitan Police, from 1953 to 1958. He was the first career police officer to hold this post.
- Occupation
- police officer
- Position held
- Commissioner of Police of the Metropolis
- Born
- March 1892
- Died
- October 3, 1972
