Mac Kiger (born December 19, 1998) is an American professional tennis player who specializes in doubles. He has a career-high ATP doubles ranking of No. 83 achieved on March 30, 2026 and a singles ranking of No. 918 in February 27, 2023.
Kiger plays mostly on ATP Challenger Tour, where he won five doubles titles.
Kiger played college tennis at North Carolina.