Pieter Sand Lehrer, (born 29 January 1965) is a sprint canoer from Antigua and Barbuda who competed in the mid-1990s. He was also a footballer. At the 1996 Summer Olympics, he advanced to the semifinals of the C-2 1000 m event, but did not compete. Lehrer was the head coach for the Harvard Crimson men's soccer program until 2019.