| Dennis Warmerdam | |
| Birth Date: | 1994 8, df=yes |
| Birth Place: | Hoofddorp, Netherlands |
| Position: | Forward |
| Currentclub: | Bloemendaal |
| Youthyears1: | 1999–2010 |
| Youthclubs1: | Reigers |
| Years1: | 2010–2022 |
| Clubs1: | Pinoké |
| Years2: | 2022–present |
| Clubs2: | Bloemendaal |
| Nationalyears1: | 2014–2015 |
| Nationalteam1: | Netherlands U21 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2021–2023 |
| Nationalteam2: | Netherlands |
| Nationalcaps2: | 23 |
| Nationalgoals2: | 7 |
Dennis Warmerdam (born 6 August 1994)[1] is a Dutch field hockey player who plays as a forward for Hoofdklasse club Bloemendaal.[2]
Warmerdam played 12 years for Pinoké before he moved to Bloemendaal for the 2022–23 season.[3]
Warmerdam made his debut for the Netherlands U–21 team in 2014 at the EuroHockey Junior Championship in Waterloo. At the tournament he won a gold medal.[4]
He appeared in the junior team a final time in 2015, captaining the team during a test series in Breda.[5]
Warmerdam made his senior debut for the Oranje in 2021 during season three of the FIH Pro League.[6] [5] After he was not selected in the squad for the 2023 Men's EuroHockey Championship, he announced his retirement from international hockey in September 2023.[7]