Eduardo dos Santos Haesler, commonly known as Dudu (born 10 February 1999), is a German professional footballer who plays as a goalkeeper for Portuguese Primeira Liga club Estrela da Amadora.
Haesler started his senior career with German Bundesliga side Werder Bremen. In 2021, he was sent on loan to FC Nordsjælland in Denmark. On 23 August 2021, he debuted for FC Nordsjælland during a 3âÂÂ1 win over Vejle Boldklub.
On 6 June 2024, Dudu signed with Viktoria Köln in 3. Liga.
On 2 February 2026, Dudu joined Estrela da Amadora in Portugal on a two-and-a-half-year contract.
Born in Germany, Dudu is of Brazilian descent through his mother.