John Strutt
John Strutt may refer to:
- John Strutt (1727–1816), British Member of Parliament for Maldon
- John James Strutt, 2nd Baron Rayleigh of the Barons Rayleigh
- John William Strutt, 3rd Baron Rayleigh, physicist and Nobel Prize winner
- John Arthur Strutt, 5th Baron Rayleigh of the Barons Rayleigh
- John Gerald Strutt, 6th Baron Rayleigh of the Barons Rayleigh