Harry Allen (disambiguation)
Harry Allen is the name of the following people:
- Harry Allen (soccer player, 1866) (1866–1895), English soccer player
- Harry Allen (Golfer) (1876-1924) American golfer
- Harry Allen (soccer player, 1879) (1879-1939), English soccer player and sports official
- Harry Allen (tennis player) , American tennis player
- Harry Allen (* 1966), American jazz saxophonist