Dennis Waidner (born 8 February 2001) is a German professional footballer who plays as a right-back for club SC Verl.
On 1 September 2022, Waidner joined Regionalliga Bayern club SpVgg Unterhaching from recently relegated Würzburger Kickers. He made his debut the following day, coming on as a substitute in the 75th minute for Max Lamby in a 2âÂÂ1 home loss to SpVgg Hankofen-Hailing.
On 19 July 2024, Waidner extended his contract with SpVgg Unterhaching.
On 16 June 2025, Waidner moved to SC Verl in 3. Liga.
SpVgg Unterhaching