Dennis Lens
Dennis Paul Andrew Lens is a former Dutch badminton player. He competed at the 2000 Summer Olympics in the men's doubles event partnered with Quinten van Dalm. Lens won the boys' singles bronze at the 1995 European Junior Championships in Nitra, and was part of the Netherlands national team that won the mixed team bronze at the 2000 European Championships in Glasgow. He had collected 10 times national titles, 9 in the men's doubles event and once in the mixed doubles event.
Achievements
IBF International
Men's doubles| Year | Tournament | Partner | Opponent | Score | Result |
| 1999 | BMW International |  Quinten van Dalm | | Winner | |
| 1998 | Amor International | Joris van Soerland |  Joachim Fischer Nielsen Kasper Ødum | 15–10, 8–15, 5–15 | Runner-up |
| 1997 | Welsh International | Quinten van Dalm |  James Anderson Ian Sullivan | 5–15, 4–15 | Runner-up |
| 1997 | Hungarian International | Quinten van Dalm |  Mihail Popov Svetoslav Stoyanov | 6–9, 5–9, 4–9 | Runner-up |
| 1997 | Austrian International | Quinten van Dalm | Anthony Clark Ian Pearson | 17–16, 11–15, 7–15 | Runner-up |
| 1997 | Amor International | Quinten van Dalm | Peder Nissen Jonas Rasmussen | Runner-up |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2002 | Austrian International |  Johanna Persson | Kasper Kiim Jensen Helle Nielsen | 6–8, 8–7, 7–4, 8–6 | Winner |
| 1998 | Amor International | Nicole van Hooren | Norbert van Barneveld Lotte Jonathans | 18–15, 15–12 | Winner |
| 1996 | Hamburg Cup | Erica van den Heuvel | Jonas Rasmussen Ann-Lou Jørgensen | 15–8, 14–17, 11–15 | Runner-up |