Doreen Seidel (born 19 September 1985 in Karl-Marx-Stadt (now Chemnitz)) is a German racecar driver, racing instructor, Playmate and model.

[4] Seidel gained national recognition as a model when she appeared as May's Playmate of the Month in the German edition of Playboy in 2008.

Later that year, she was on the cover of the July 2009 issue alongside Leonor Perez and Magdalena Sierka, all three of whom were featured in a 14-page photo spread.

[5] Seidel appeared alongside Janine Habeck, Giuliana Marino, Sandra Latko and Daniela Wolf in Playboy's April 2011 edition which celebrated Hugh Hefner's 85th birthday.

[7] Seidel modelled for a Valentine's Day anti-fur campaign by PETA with the motto "Love is in - fur is out".

[8] She was also featured as a model for an advertising series of the technology portal CHIP Online,[9] and shot a commercial for a denture company with Mario Teusch.

Seidel completed the 2015 Audi Sport TT Cup, where she took the podium five times and finished third in the overall guest ranking.

On September 21, 2014, Seidel was, among others, the playmates Franzy Balfanz, Helen De Muro and Sarah Nowak as part of the second episode of the RTL-II program Columbus - Das Erlebnismagazin .