Dennis Smarsch (born 14 January 1999) is a German professional footballer who plays as a goalkeeper for Danish 1st Division club AC Horsens.
Smarsch joined Hertha on 27 September 2017. He made his professional debut on 24 November 2019, when he came on as a substitute after the dismissal of Rune Jarstein in the 28th minute of Hertha's 4âÂÂ0 defeat at FC Augsburg; they were 2âÂÂ0 down at the time he came on.
On 2 August 2020, Smarsch joined 2. Bundesliga side FC St. Pauli on a free transfer. He signed a three-year contract. After three years, he left St. Pauli in July 2023 to join MSV Duisburg. After one year, he left Duisburg to join Hertha BSC for the 2024âÂÂ25 season.
On transfer deadline day, September 1, 2025, Estrada transferred to the Danish 1st Division club AC Horsens on a deal until June 2027.