Malcolm "Mal" Douglass Whitman (March 15, 1877 – December 28, 1932) was an American tennis player who won three singles titles at the U.S. National Championships.

[5] In 1896, Whitman entered his first U.S. National Championships at the Newport Casino and lost in the quarterfinals to Bill Larned.

According to the Doherty brothers, Malcolm Whitman and Bill Larned were at the time the best American singles players.

He played on the inaugural American Davis Cup squad in 1900 and beat Englishman Arthur Gore in Boston, Massachusetts to help his US team win the trophy.

[7] In the 1902 Davis Cup final against Great Britain in Brooklyn, he contributed to his team's win by defeating Joshua Pim and Reginald Doherty in the singles.

He was a member of the executive committee of the U.S. National Lawn Tennis Association and held management positions in several companies.