Daisuke Sekimoto (関本 大介, Sekimoto Daisuke?) is a Japanese professional wrestler, best known for his appearances in Big Japan Pro Wrestling and Pro Wrestling ZERO1-MAX. He is a former six-time BJW Tag Team Champion, as well as a former NWA United National Heavyweight Champion in ZERO1-MAX. He lost the title to his partner Yoshihito Sasaki on November 13, 2007.
On January 1, 2010 he unsuccessfully challenged Toshiaki Kawada for the Zero1 World Heavyweight Championship. He beat Bambikiller for the title on September 9, 2010. He is the current NWA Pan-Pacific Premium Heavyweight Champion and a former wXw Unified World Heavyweight Champion and Zero1 World Heavyweight Champion, making him an overall two time world heavyweight champion.