Daniel Christopher DeKeyser (born March 7, 1990) is an American professional ice hockey defenseman for the Detroit Red Wings of the National Hockey League (NHL).
As a youth, DeKeyser played in the 2003 Quebec International Pee-Wee Hockey Tournament with the Detroit Little Caesars minor ice hockey team. He later played midget hockey with the Compuware AAA program from 2006 to 2008, before signing with the Trail Smoke Eaters of the British Columbia Hockey League (BCHL) for the 2008–09 season, where he recorded eight goals and 17 assists in 58 games. For his efforts, he was named the Trail Smoke Eaters' Defenseman of the Year. During the 2009–10 season, DeKeyser played for the Sioux City Musketeers of the United States Hockey League (USHL), where he recorded one goal and ten assists in 41 games. Following the 2009–10 season, DeKeyser committed to play college ice hockey for the Western Michigan Broncos.