Tetsuya Tateno (舘野 哲也, Tateno Tetsuya, born 5 August 1991 in Koga, Ibaraki) is a Japanese hurdler. At the 2012 Summer Olympics, he competed in the Men's 400 metres hurdles. He is currently the head coach at the athletics club "Run for the Future". He married Japanese hurdler Manami Kira in May 2020.