Todd Witsken (November 4, 1963 – May 25, 1998) was an American tennis player. He specialized in playing doubles and began his professional career in 1985. He was a three-time all-American at the University of Southern California. His career-high rankings were world No. 43 in singles and No. 4 in doubles. Witsken retired just before the 1993 US Open and died from brain cancer on May 25, 1998, at the age of 34. He was one of eight children born to Marilyn and Henry Witsken. His hometown was Carmel, Indiana, where he left behind four children.