William Strutt

William Strutt may refer to:
 * William Strutt (artist), English-born Australian artist
 * William Strutt (inventor), English civil engineer, architect and inventor
 * William Strutt (politician), member of the Tasmanian Legislative Council
 * William Goodday Strutt, British Army officer, governor of Quebec
 * John William Strutt, 3rd Baron Rayleigh, "Lord Rayleigh", British mathematician/physicist