Dennis Tørset Johnsen (born 17 February 1998) is a Norwegian professional footballer who plays as a winger for Italian club Palermo.
Johnsen started his career at local club Tiller IL and moved to the youth academy of Rosenborg BK in 2013. In 2015 he joined SC Heerenveen. He signed for Ajax in August 2017. In January 2019 he returned to SC Heerenveen on loan for the rest of the season.
On 25 August 2020 he signed a 4-year contract with Italian Serie B club Venezia.
On 1 February 2024, Johnsen moved to Cremonese on a 3.5-year contract.
On 2 February 2026, Johnsen joined Palermo on a long-term contract
He made his debut for the Norway national football team on 11 October 2021 in a World Cup qualifier against Montenegro.
He is the son of retired footballer Tor Gunnar Johnsen and the brother of Mikael Tørset Johnsen.
Jong Ajax