Gregory Briley (born May 24, 1965), nicknamed "Pee Wee", is an American former Major League Baseball outfielder who played for the Seattle Mariners and Florida Marlins from 1988 to 1993.
Briley attended North Carolina State University, where he played college baseball for the Wolfpack in 1986. In 1985, he played collegiate summer baseball with the Hyannis Mets of the Cape Cod Baseball League and was named a league all-star.
In 2009, he was named the hitting coach for the Kannapolis Intimidators, and later held the same coaching position for the Great Falls Voyagers in the Chicago White Sox organization.