Harold Horsfall Hilton (12 January 1869 – 5 May 1942) was an English amateur golfer of the late 19th and early 20th centuries.

The only other amateurs who have won the Open Championship are John Ball and Bobby Jones.

Hilton was the co-author in 1912 of The Royal and Ancient Game of Golf with Garden Smith.

He also designed many courses and was inducted into the World Golf Hall of Fame in 1978.

LA = Low amateur M = Medalist NYF = Tournament not yet founded NT = No tournament CUT = missed the half-way cut WD = withdrew "T" indicates a tie for a place R256, R128, R64, R32, R16, QF, SF = Round in which player lost in match play