Frank Fahrenhorst (born 24 September 1977) is a German former professional footballer, who played as a defender and is currently manager of VfB Stuttgart II.

Born in Kamen, North Rhine-Westphalia, Fahrenhorst turned professional with VfL Bochum in 1996 and remained with them for eight seasons as they yo-yo'ed between the top two divisions.

However, shortly before the match began, Jiří Štajner accidentally injured Mario Eggimann's eye in training.

[5] On 12 August 2004, Fahrenhorst was first invited to the senior national team of Germany, when he was nominated for the test match at the Ernst Happel Stadium in Vienna against Austria.

[7] On 8 September 2004, Fahrenhorst made his second and final appearances for the senior national team when he played another 90 minutes in the 1-1 draw against Brazil in Berlin's Olympic Stadium.