Yasunobu Sekikawa (?? ??, Sekikawa Yasunobu) (born March 21, 1980) is a Japanese weightlifter.
At the 2006 World Championships he ranked 17th in the 56 kg category, with a total of 246 kg.
At the 2007 World Championships he ranked 14th in the 56 kg category, with a total of 250 kg.He competed in Weightlifting at the 2008 Summer Olympics in the 56 kg division finishing eleventh, with 256 kg, beating his personal best by 6 kg.
He is 5 ft 1 inches tall and weighs 132 lb.