Jangy McKinley Addy (born 2 March 1985) is a Liberian decathlete. He was born in 1985 in Sacramento, California, was raised in Norcross, Georgia and attended the University of Tennessee. His parents are from Liberia and he was eligible to compete for that nation. He served as the flag-bearer for Liberia at the 2008 Summer Olympics, where he finished 19th in the decathlon.