Douglas Scott "Dusty" Dvorak (born July 29, 1958) is an American former volleyball player.

He was a member of the United States national volleyball team that won the gold medal at the 1984 Summer Olympics in Los Angeles.

[2][3] Dvorak helped the United States national team win the gold medal at the 1985 FIVB World Cup in Japan, where he was selected as the best setter.

[2] Dvorak played volleyball at Laguna Beach High School, where he was named the Southern Section player of the year in 1976.

[5] Dvorak played volleyball at the University of Southern California (USC), helping the Trojans win NCAA Championships in 1977 and 1980.