Klaus Bischoff (born 9 June 1961 in Ulm) is a German chess player who was awarded the Grandmaster title by FIDE in 1990.

In international tournaments, he has taken a share of first place on a number of occasions, including Kecskemét 1988, Arosa 1996, Recklinghausen 1999, Essen 2000, Bad Zwesten 2003 and Bad Zwesten again in 2005.

In 2006, he tied for 2nd-9th with Luke McShane, Stephen J. Gordon, Gawain Jones, Šarūnas Šulskis, Luís Galego, Daniel Gormally and Karel van der Weide in the 2nd EU Individual Open Chess Championship in Liverpool.

In 1999, he shared first place at the prestigious Essen Rapidplay event with Vladimir Epishin.

Bischoff won the standard German Chess Championship in 2013 and 2015.