Daigo Hasegawa (長谷川 大悟, Hasegawa Daigo, born 27 February 1990) is a Japanese athlete specialising in the triple jump. He represented his country at the 2016 Summer Olympics without qualifying for the final.
His personal bests in the event are 16.88 metres outdoors (+1.3 m/s, Hiroshima 2016) and 15.81 metres indoors (Hangzhou 2014).
|2011||Asian Championships||Kobe, Japan||7th||Triple jump||15.76 m|
|2014||Asian Indoor Championships||Hangzhou, China||7th||Triple jump||15.81 m|
|2015||Asian Championships||Wuhan, China||6th||Triple jump||16.36 m|
|2016||Olympic Games||Rio de Janeiro, Brazil||29th (q)||Triple jump||16.17 m|