Jeffrey Allan Maggert (born February 20, 1964) is an American golfer.
Maggert was born in Columbia, Missouri. He attended Texas A&M University and turned professional in 1986. He was player of the year on what is now the Nationwide Tour in 1990 and has been a member of the PGA Tour since 1991. He has won three times and finished runner-up fifteen times on the PGA Tour, in addition to winning several other professional tournaments. He has represented the United States in the Ryder Cup three times and in the Presidents Cup once.
He has featured in the top 20 of the Official World Golf Rankings.