What is the local nickname for Derby County's rivalry with Nottingham Forest?

The local nickname for Derby County's rivalry with Nottingham Forest is the East Midlands Derby. This nickname has been used to refer to the rivalry between the two teams since the late 19th century. The two sides have a long and storied history of competing against each other, and their rivalry has been described as one of the fiercest in English football.

The two clubs have been competing against each other since 1884, when they first met in the FA Cup. Since that time, the two teams have met in a number of competitive and friendly matches, with the East Midlands Derby being one of the most passionately contested derbies in the region. The rivalry is so strong that the two teams have been known to avoid playing each other during cup competitions, as the high tension and emotions of the derby can often lead to confrontations between supporters.

The East Midlands Derby is one of the most highly anticipated fixtures in the English football calendar, and both sides often field their strongest teams for the match. It is a fixture that both clubs take very seriously, with bragging rights at stake for fans of both clubs. The rivalry between Derby County and Nottingham Forest is one that has gone on for decades, and it is a rivalry that will continue to be a passionate and exciting fixture for years to come.