Greg Koubek (born March 15, 1969)[1][2] is an American retired basketball player best known for his collegiate career at Duke University between 1987 and 1991.

A native of the greater Albany, New York area, Koubek attended Shenendehowa High School from 1985 to 1987 in Clifton Park.

[2] He led the basketball team to a state championship as a senior in 1987 and later became the first athlete in school history to have his jersey number retired.

[3] Koubek's career playing for the Duke Blue Devils was an overall inauspicious one in terms of personal statistics.

[1] Koubek spent a short stint playing in the United States Basketball League (USBL) right after college.