Sheldon Blockburger (born September 19, 1964) is a retired male decathlete from the United States, who competed in the late 1980s and the early 1990s.
He set his personal best in the men's decathlon event (8301 points) on June 13, 1990, at the US National Championships in Norwalk, California.
While at Arizona Blockburger coached 11 NCAA champions (9 x high jump, 2 x decathlon) and had 5 runner up finishes.
Blockburger coached athletes at the 2003, 2007, 2009, 2011 and 2013 IAAF Track and Field World Championships with high jumper Brigetta Barrett winning the silver medal at 2.00m.
They have twins born in 2002, Johnnie and Alyssa, both of whom are track and field athletes at the University of Southern California.