Arthur Knight may refer to:
- Arthur Knight (bishop) (1864âÂÂ1939), third Bishop of Rangoon
- Arthur Knight (film critic) (1916âÂÂ1991), movie critic, film historian, professor and TV host
- Arthur Knight (rugby union) (1906âÂÂ1990), New Zealand rugby union player
- Arthur Knight (footballer) (1887âÂÂ1956), English Olympic football player and cricketer
- Arthur George Knight (1886âÂÂ1918), Canadian recipient of the Victoria Cross
- Arthur Gerald Knight (1895âÂÂ1916), Canadian World War I fighter ace
- Arthur Rex Knight (1903âÂÂ1963), Australia-born psychologist
- Arthur F. Knight (1865âÂÂ1936), American inventor credited with invention of steel golf clubs
- Arthur Knight (businessman) (1917âÂÂ2003), British businessman
- Arthur Knight, an alias of Nicholas Alahverdian, American convicted sex offender who faked his death in 2020