Wolfgang "Teddy" de Beer (2 January 1964 – 30 December 2024) was a German professional footballer who played as a goalkeeper for MSV Duisburg and Borussia Dortmund.

[1] De Beer started his career with TV Jahn Hiesfeld, before joining MSV Duisburg, making his Bundesliga debut for them on 22 May 1982.

[2] He worked as a goalkeeping coach at his former club Borussia Dortmund up until his retirement in 2018.

De Beer died on 30 December 2024, at the age of 60.

[3] Borussia Dortmund