Tadahiro Takayama (?? ??, Takayama Tadahiro?, born 12 February 1978) is a Japanese professional golfer.Takayama was born in Wakayama. He took up golf at eighteen, an unusually advanced age for a future professional, and turned pro three years later. He made his mark by winning the 2001 PGA Rookie Pro Tournament and has since won twice on the Japan Golf Tour.