Brian David McNichol (born May 20, 1974) is an American former professional baseball pitcher. McNichol played for the Chicago Cubs of Major League Baseball (MLB) in 1999.
McNichol played collegiate baseball for James Madison University, where he compiled an 18–7 win-loss record between 1993 and 1995. In 1994, he played collegiate summer baseball with the Wareham Gatemen of the Cape Cod Baseball League.