| Troels Rusel | |
| Nickname: | "Dex" |
| Birth Place: | Hvidovre, Denmark |
| Hometown: | Copenhagen, Denmark |
| Since: | 1981 |
| Darts: | 24g |
| Laterality: | Right-handed |
| Music: | "The Gambler" by Kenny Rogers |
| Bdo: | 1989–2001 |
| Bdo World: | Quarter-finals: 1994 |
| World Masters: | Quarter-finals: 1989 |
| Wdf World Cup: | Runner up 1993 |
| Tournament: | Nordic Ch'ship |
| Resultyears: | 1989 |
| Achievement: | Runner up WDF World Cup 1993 |
Troels "Dex" Rusel (born 12 February 1964) is a Danish former professional darts player.
Rusel made one appearance in the BDO World Darts Championship in 1994, where he beat Alan Brown and Ian Sarfas to reach the quarter-finals, losing to Ronnie Sharp. Rusel was previously a quarter-finalist in the 1989 Winmau World Masters where he beat Alan Warriner in the second round before losing to Eric Bristow,.[1] He also reached the final of the 1993 WDF World Cup men's singles, losing to Roland Scholten.
Rusel tried a semi comeback in the 2013 Denmark Open, but with very little success, losing in the first round.